释义 |
词典释义:
since
prep., conj., & adv. 自从;从那以后;此后;既然;因为;之前;以前;由于
短语搭配
双语例句
-
She hasn't been to school since Monday.
她从星期一起就没上学了。
-
The shop has been closed long since.
这家商店早就关门了。
-
I will not leave you since you are the one I love the most.
我不会离开你因为你是我最爱的人。
-
Since we've got a few minutes to wait for the train, let's have a cup of coffee.
既然等火车还需要几分钟 我们去喝杯咖啡吧
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I've been very busy since I came back from holiday.
我自从度完假回来后就一直很忙
-
It's been 6 months since my brother graduated from college. He still hasn't found a job yet.
我弟弟大学毕业已经6个月了。但是他现在还没找到工作。
-
We have been out of water since yesterday.
从昨天起,我们就没水了。
-
The automobile companies have accumulated red ink since the US dollar rose.
汽车公司自美元升值以来逐渐出现赤字情况。
-
How long is it since you got married?
你结婚多久了?
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They have been eating since 5pm.
他们从下午五点就开始吃了。
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He has lived in Chicago since he was 2 years old.
他从两岁开始就住在芝加哥了。
-
I have been wanting to see that movie since it came out.
电影一上映我就一直想去看。
-
She has been working since she arrived.
她一到就工作到现在。
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We've lived here since 1994.
自1994年以来我们一直住在这里。
-
I haven't binged since 1986.
我从1986年以来从未放纵过自己。
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She's been off work since Tuesday.
星期二以来她一直没上班。
-
Polling has been heavy since 8 a.m.
从早上8点以来投票很踊跃。
近义词
conj.
becauseforseeingwhennow
adv.
aftersubsequentlylater on
单词辨析
-
因为
because从属连词,语意强,着重直接的原因或理由,所引出的从句是全句的重心,用以回答why提出的问题。
for并列连词,语气较弱,所引出的句子一般放在后面,表示附带说明的理由或推断理由。
as从属连词,语意较because, since弱,着重在主句,所表示的原因或理由是“附带的”。
since语意比because弱,但比as强,一般用于表示“由于大家已知的事实”。
百科
1. since,英语单词,副词adv(常用于现在完成时或过去完成时),介词prep.(常用于现在完成时或过去完成时)自···以来,从···至今,自从,连接词conj。
释义
preposition, conjunction, & adverb
in the intervening period between (the time mentioned) and the time under consideration, typically the present
自从;从那以后,此后
-
[as prep.]she has suffered from cystic fibrosis since 1984
她自1984年起,就得了囊肿性纤维化病
-
the worst property slump since the war
自战争以来最严重的房地产衰退
-
[as conjunction]I've felt better since I've been here
自从我来到这儿后,感觉好多了
-
[as adv.]she ran away on Friday and we haven't seen her since.
她星期五逃走了,自那以后我们再也没有看见她。
[conjunction]for the reason that; because
既然;因为
-
delegates were delighted, since better protection of rhino reserves will help protect other rare species.
代表们很高兴,因为对犀牛保护区的更好保护将有助于保护其他珍稀物种。
易错必背词
-
since + 时间点 自从...时候开始
真题例句:
-
Since 1994, the day has been celebrated on the 5th of October, the sane day as World Teachers' Day.
自1994年以来,这一天一直在10月5日庆祝,与世界教师节同一天。
[贵港市 2021 中考 阅读理解]
-
Since March 2012, I've done 89 trips of those, 51 have been abroad.
自2012年3月以来,我已经进行了89次这样的旅行,其中51次是在国外。
[全国卷 2016 高考 阅读理解]
-
ever since 此后一直
-
since then 自那以后
真题例句:
-
I saw Julia in April and I haven't seen her since then.
我在四月份见过朱莉娅,从那以后就再也没见过她。
[南京卷 2021 中考 单项填空]
-
I was to learn a lot about camping since then, however.
然而,从那以后,我学到了很多关于露营的知识。
[全国卷I 2017 高考 阅读理解]
-
ever since 此后一直
词源
"late Middle English: contraction of obsolete sithence, or from dialect sin (both from dialect sithen ‘thereupon, afterwards, ever since’)."
考纲分布
-
conj/prep/adv 自从; 此后
-
conj 因为
考纲释义
-
conj/prep/adv. 自从; 此后
真题例句:
-
Since it will be rainy tomorrow, we have to choose a different time to go jogging.
由于明天会下雨,我们必须选择其他时间去慢跑。
[2019年 南京市卷 阅读理解]
-
However, since we now live in a worldwide society, people's views about beauty are always changing.
然而,由于我们现在生活在一个全球化的社会中,人们对美的看法总是在变化。
[2018年 杭州市卷 词汇检测]
-
Valentine's Day has nothing to do with me since I am a single dog.
情人节与我无关,因为我是单身狗。
[2018年 山西省卷 听力]
-
conj. 因为
真题例句:
-
Life hasn't changed much for cowboys since the early days.
从早期开始,牛仔的生活就没有太大改变。
[2020年 江西省卷 任务型阅读]
-
You've been learning words since you were a tiny baby.
你从很小的时候就开始学习单词了。
[2020年 青岛市卷 任务型阅读]
-
Bob and Jim have been good friends since they joined the same tennis team.
鲍勃和吉姆自从加入同一个网球队以来就是好朋友。
[2019年 南宁市卷 阅读理解]
必考短语
-
ever since
此后一直;自…以来直至现在
-
since then
此后;自此;从那时以来
用法讲解
-
since+时间点,表示“自从...时候开始”,要求谓语动词用现在完成时,而且必须是延续性动词。
示例:I have stayed in that country since 1995.
从1995年以来,我就在那个国家了。
-
since+一段时间+ago,表示“从...时间以前”,要求谓语动词用现在完成时,而且必须是延续性动词。
示例:They have lived in that house since two years ago.
两年前他们就住在那座房子里了。
-
since+从句,表示“从...以来”,要求主句谓语动词用现在完成时,而且必须是延续性动词;从句谓语动词用一般过去时,而且是终止性动词。
示例:Lily has stayed at home since she left school.
莉莉离开学校之后就一直呆在家里。
-
It is/ has been +一段时间+since从句,意为“自从……以来已经(多久)了”。
示例: It has been three months since he moved to this city.
他搬到这个城市已经三个月了。
考纲分布
-
conj/n 自从
-
conj/n 因为
-
adv 后来
考纲释义
-
conj/n. 自从
真题例句:
-
Since I was a kid, I`ve considered different jobs I would like to do.
当我还是个孩子的时候,我就考虑过做不同的工作。
[2019年 全国卷2 改错]
-
It's been three weeks since he first started going, so Macy and I are pretty used to it now.
距离他第一次离开已经有三周了,所以梅西和我现在已经很习惯了。
[2018年 全国卷3 听力]
-
Since 1958, they have been recognized as the national theatre of Israel.
自1958年以来,它们被公认为以色列的国家剧院。
[2017年 全国卷2 阅读理解]
-
We haven't had any guests since we moved in here.
自从我们搬进来后,家里就没有客人来拜访。
[2016年 全国卷3 听力]
-
conj/n. 因为
真题例句:
-
So a common language is required and in postcrossing that's English since it's widely spoken.
所有我们需要一种通用的语言,在postcrossing网站中就是指英语,因为它被广泛使用。
[2021年 浙江卷 七选五]
-
Since the effects were small, this may suggest that our creative thinking does not differ that much.
由于效果很微小,这可能表明我们的创造性思维没有太大差异。
[2021年 全国乙卷 阅读理解]
-
Unfortunately, you must carry the necessary equipment with you, since it's all but impossible to find natural substitutes.
不幸的是,你必须随身携带必要的设备,因为几乎不可能找到天然的替代品。
[2017年 全国卷1 阅读理解]
-
adv. 后来
英文释义:
at some time in past
必考短语
-
ever since
自从
-
since then
自那以来
考纲分布
-
conj/n 自从
-
conj/n 因为
-
adv 后来
考纲释义
-
conj/n. 自从
真题例句:
-
Schools and teachers have consistently reported the scale of the problem since 2009.
自2009年以来,学校和教师一直在报告问题的严重程度。
[2020年 CET4 阅读理解C]
-
Since the beginning of this century, an increasing amount of time has been shifted in public schools from recess to academic activities.
自本世纪初以来,公立学校越来越多的时间从课间休息转移到学术活动上。
[2020年 CET4 阅读理解B]
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Well, ever since Sandra left the department, I feel like I've been targeted to do all her work, as well as mine.
自从桑德拉离开了这个部门,我觉得除了我自身的工作外,我还承担了她的工作量。
[2016年 CET4 听力]
-
conj/n. 因为
真题例句:
-
Since my overall style was quite minimal, I thought and hoped a whole renovation wouldn't be too difficult.
由于我的整体风格非常简单,我认为并希望整个翻新不会太难。
[2020年 CET4 听力]
-
Most of them engage with potential donors, since projects that answered questions from interested donors fared better. And they target a small amount of money.
他们中的大多数都与潜在捐助者进行接触,因为回答感兴趣的捐助者问题的项目进展得更好。并且他们的目标金额不多。
[2019年 CET4 阅读理解]
-
The researchers argued that breakfast helps reduce daily calorie intake and improve the quality of our diet — since breakfast foods are often higher in fibre and nutrients.
研究人员认为,早餐有助于减少每日卡路里的摄入量,改善我们的饮食质量,因为早餐吃的东西往往含有更高的纤维含量和营养成分。
[2019年 CET4 阅读理解]
-
adv. 后来
英文释义:
at some time in past
真题例句:
-
We haven't heard from him since.
后来我们就没有他的消息了。
[2021年 CET4 听力]
-
A vertical solar project on such a large scale has never been repeated since.
如此大规模的垂直太阳能项目从那以后再也没有出现过。
[2018年 CET4 阅读理解]
必考短语
-
ever since
此后一直; 自...以来直至现在
-
since then
此后; 自此; 从那时以来
用法讲解
-
It is/ has been +一段时间+since从句,意为“自从……以来已经(多久)了”。
示例: It has been three months since he moved to this city.
他搬到这个城市已经三个月了。
-
since+从句,表示“从...以来”,要求主句谓语动词用现在完成时,而且必须是延续性动词;从句谓语动词用一般过去时,而且是终止性动词。
示例:Lily has stayed at home since she left school.
莉莉离开学校之后就一直呆在家里。
-
since+时间点,表示“自从...时候开始”,要求谓语动词用现在完成时,而且必须是延续性动词。
示例:I have stayed in that country since 1995.
从1995年以来,我就在那个国家了。
-
since+一段时间+ago,表示“从...时间以前”,要求谓语动词用现在完成时,而且必须是延续性动词。
示例:They have lived in that house since two years ago.
两年前他们就住在那座房子里了。
考纲分布
-
conj/n 自从
-
conj/n 因为
-
adv 后来
考纲释义
-
conj/n. 自从
真题例句:
-
Ever since America's colonial days, the Caribbean islands have been favorite places to visit.
自从美国殖民时期以来,加勒比群岛一直是人们最喜欢去的地方。
[2021年 CET6 听力]
-
Since World War Ⅱ, tourism has increased rapidly.
二战以来,旅游业迅速增长。
[2021年 CET6 听力]
-
The growth in public agricultural research spending peaked in the 1970s and has been shrinking ever since.
公共农业研究支出的增长在20世纪70年代达到顶峰,此后一直在萎缩。
[2021年 CET6 听力]
-
conj/n. 因为
真题例句:
-
Joseph's top priority became getting his hands on enough grass-fed milk to keep customers satisfied, since his own 64-cow herd wasn't going to suffice.
Joseph 的当务之急是获得足够的草饲牛奶来让顾客满意,因为他自己的64头奶牛群还不够用。
[2019年 CET6 阅读理解]
-
Best Buy has been bearing the lion's share of e-waste volume since its largest competitors do not have their own recycling programs.
由于它最强劲的对手们都没有自己的回收项目,百思买在电子垃圾回收项目中一直扮演着“领头羊”的角色。
[2019年 CET6 阅读理解]
-
Since the former (acquaintances) is most common among those inclined towards indifferent relationships, their predominance can bolster individuals' sense of self-worth.
因为前者(熟人)更多的是“冷漠关系”的拥护者,这一优势有助于增强个体的自我价值感。
[2019年 CET6 阅读理解]
-
Especially since journalism is one job robots will never do.
特别是由于新闻业是机器人将永远做不到的工作。
[2018年 CET6 阅读理解]
-
Since a change in the course of action can sometimes be important and lead to a positive outcome.
因为行动过程中的改变有时是重要的,能带来积极的结果。
[2018年 CET6 阅读理解]
-
At this time there is nothing to take action on since the analysis has yet to be completed.
由于尚未完成分析,因此目前没有采取任何行动。
[2017年 CET6 阅读理解]
-
adv. 后来
英文释义:
at some time in past
真题例句:
-
She has since worked with another high-profile, luxury label.
此后,她又与另一家知名奢侈品牌合作。
[2021年 CET6 阅读理解B]
-
Social networks, though, have since colonized the web for television's values.
不过,社交网络从此为电视的价值开拓了网络。
[2021年 CET6 阅读理解C]
必考短语
-
ever since
此后一直; 自...以来直至现在
用法讲解
-
since+时间点,表示“自从...时候开始”,要求谓语动词用现在完成时,而且必须是延续性动词。
示例:I have stayed in that country since 1995.
从1995年以来,我就在那个国家了。
-
since+一段时间+ago,表示“从...时间以前”,要求谓语动词用现在完成时,而且必须是延续性动词。
示例:They have lived in that house since two years ago.
两年前他们就住在那座房子里了。
-
since+从句,表示“从...以来”,要求主句谓语动词用现在完成时,而且必须是延续性动词;从句谓语动词用一般过去时,而且是终止性动词。
示例:Lily has stayed at home since she left school.
莉莉离开学校之后就一直呆在家里。
-
It is/ has been +一段时间+since从句,意为“自从……以来已经(多久)了”。
示例: It has been three months since he moved to this city.
他搬到这个城市已经三个月了。
考纲分布
-
conj/prep/adv 自从; 此后
-
conj/prep/adv 既然; 因为
考纲释义
-
conj/prep/adv. 自从; 此后
真题例句:
-
I've found quite a few, and—since I started posting them on Twitter—they have been causing quite a stir.
我发现了很多,而且——自从我开始在推特上发布它们——它们已经引起了不小的轰动。
[2021年 英语一 阅读理解A]
-
By most measures, corporate governance has become a lot tighter and more rigorous since the 1970s.
从大多数指标来看,自20世纪70年代以来,公司治理变得更加严格。
[2020年 英语二 阅读理解A]
-
I've been able to do this since I was four.
我自从四岁开始就能做到这一点。
[2013年 英语二 翻译]
-
conj/prep/adv. 既然; 因为
真题例句:
-
Since weight loss is not my goal, it is less important for me to track my weight each week.
因为减肥不是我的目标,所以每周跟踪体重对我来说不太重要。
[2019年 英语二 完型填空]
-
The ruling is a victory for big chains with a presence in many states, since they usually collect sales tax on online purchases already.
这项裁决对在许多州都有业务的大型连锁店来说是一次胜利,因为他们通常已经对网上购物征收销售税了。
[2019年 英语一 阅读理解A]
-
Now we can understand each other's positions and recognize our shared values, since we both care about needy workers.
现在我们可以理解彼此的立场,并认识到我们共同的价值观,因为我们都关心贫困的工人。
[2019年 英语一 阅读理解B]
必考短语
用法讲解
-
表示“(时间)持续”时,since和for都可与表示时间的词连用。
(1) for后跟一段时间,表示某事进行了多长时间,
例:She slept for eight hours. 她睡了8个小时。
(2) since后多接某一时间点,表示某事开始的时间。
例:She has been with the group since it began. 这个集团创建之初她就在那里工作。
-
表示“因为”时:
since:当所述原因是已知的客观事实或被当作推断的理由时用since,语气略强于 as。
because:语气最强,表因果关系,通常用来回答由why引导的疑问句。由because引导的分句置于句首时,须用逗号与主句隔开,置于句末时则不用隔开。如所述理由是明显或已知的,则用as较because更为合适。
for:属于并列连词,由它引导的分句表示补充说明性的理由,通常只能置于句末,且必须用逗号与前面的分句隔开。
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