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And will, to the best of my ability, preserve, protect, and defend the Constitution of the United States, so help me God.
忠于职守，竭尽全力，恪守，维护和捍卫合众国宪法，愿上帝助我。
《House of Cards Season 5》《纸牌屋 第五季》
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I do solemnly swear that I will faithfully execute the office of President of the United States, and will to the best of my ability preserve, protect and defend the Constitution of the United States. So help me God.
本人庄严宣誓我必忠实执行美国总统职务，竭尽全力，恪守，维护和捍卫合众国宪法。愿上帝助我。
《House of Cards Season 5》《纸牌屋 第五季》
双语例句
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If you have any problem, come and ask for help. I will help you to the best of my ability.
如果你遇到任何困难，都来找我吧，我会尽最大的能力帮助你。
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I will do to the best of my ability.
我将尽我最大的能力去做。
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I take care of both to the best of my ability.
我尽我所能把两方面都照顾好。
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Finishing a project to the best of my ability.
尽我所能，完成一个项目。
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I tried to do my job to the best of my ability.
我尽了最大努力做好我的工作。