By mid-century, this will increase to 70%.

到本世纪中叶，城市人口将增加到70%。

The UN predicts that by 2050 the global figure will have dropped to just two,so by mid-century the world's population will begin to level out.

联合国预计，到2050年，全球妇女的人均生育率将降至2。因此，到本世纪中叶，世界人口总数将开始呈现平稳状态。

The economic costs to this country of unchecked global warming will be grievous by mid-century unless we act now to mandate significant reductions in greenhouse gas emissions.

林伯曼说：“如果我们现在不能有效减少温室气体的排放，那么到本世纪中叶，未加抑制的全球温室效应会对我国造成的经济损失会是非常巨大的。”

The protective ozone layer in the Earth's upper atmosphere has stopped thinning and should largely be restored by mid century thanks to a ban on harmful chemicals, UN scientists said on Thursday.

保护地球上层大气臭氧层，让它停止变薄并在本世纪中叶大面积恢复，要感谢针对化学药剂的一项禁令，联合国科学家在星期二这样说到。

SALE Vintage Leather Trench Coat Mid Century Mod Sharp .

出售老式皮革战壕大衣世纪中期英国国防部夏普。

The danish mid-century credenza was found on craigslist.

那个中世纪的丹麦书柜也是在craiglist上找到的。

The state set a target back in 2008 to cut greenhouse gas emissions 80% by mid-century.

2008年该州定下目标，要在世纪中期减少80%的温室气体。

By mid-century, Russia had for years been in the stultifying grip of Tsar Nicholas I’s harsh orthodoxy.

到世纪中叶的时候，俄罗斯的沙皇尼古拉斯一世残酷的统治好几年前就已经在这里失去了效力。

A passing remark of mine in the Mid-Century magazine has brought me a number of letters and a sheaf of pamphlets against capital punishment.

《中世纪》杂志上刊载了我随便讲的一番话后，许多反对死刑的信件和小册子向我飞来。