featThese are all words for a thing that sb does.以上各词均指行为、行动。
a thing that sb does指行动、动作：
Her quick action saved the child's life.
她行动迅速，救了小孩的命。
(used especially in journalism) an action that you do or need to do to achieve sth（尤用于新闻）指为达到某目标而采取或需要采取的行动：
They are waiting for the results of the opinion polls before deciding their next move.
他们在等待民意测验的结果，然后再决定下一步行动。
a thing that sb does指行为、行动、所为：
an act of kindness
善行
These two words have the same meaning but are used in different patterns. An act is usually followed by of and/or used with an adjective. Action is not usually used with of but is often used with his , her , etc. |
Action often combines with take but act does not. |
a thing that you do or say to show a particular feeling or intention指表达情感或意图的举动或言语：
They sent some flowers as a gesture of sympathy.
他们送了一些花表示慰问。
( formal , literary ) a thing that sb does that is usually very good or very bad 通常指良好或不良的行为、行动：
heroic/evil deeds
英雄事迹；罪恶行为
( approving ) an action or piece of work that needs skill, strength or courage指需要技巧、气力或勇气的成就或业绩：
The tunnel is a brilliant feat of engineering.
这条隧道是工程方面的辉煌成就。
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Man 's first landing on the moon was a feat of great daring .
人类首次登月是一个勇敢的壮举。
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It was no small feat for researchers to make the discovery .
研究人员这一发现是不小的壮举。
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The tunnel is a brilliant feat of engineering .
这条隧道是工程方面的光辉业绩。
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That was no mean feat .
那是伟大的成就。
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A racing car is an extraordinary feat of engineering .
赛车是工程学上一项相当了不起的成就。
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He used to astound his friends with feats of physical endurance .
过去，他表现出来的惊人耐力常让朋友们大吃一惊。
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The show 's full of daredevil feats .
表演中有很多惊险的特技。
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The feat won them a prize of £ 85,000
这一业绩为他们赢得了85,000英镑的奖金。
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He performed a sensational acrobatic feat .
他表演了一套惊人的杂技功夫。
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Xerox set about a process of reverse engineering . It pulled the machines apart and investigated the Japanese factories to find out how they could pull off such feats .
施乐公司展开了一项逆向工程。他们把日本的机器拆开，调查了日本的工厂以弄清楚他们如何能生产出如此了不起的产品。
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The acrobat 's feat took the audience 's breath away .
杂技演员的惊险动作使观众为之咋舌。
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It is an astounding feat .
这真是惊人之举。
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The nervy feats of the mountaineers were lauded .
登山者有勇气的壮举受到赞美
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for his exploits . Having the same feat , someone used it to get an award while someone continued to bleach cotton . It was all because how the feat was used .
虽然是同一种技艺，但有的人用来博得了封赏，有的人却仍然以漂洗棉絮为业，这是因为技艺的使用方法不同啊！
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Keeping up with current events and the latest buzz-worthy book from the bestseller list is no small feat , but Albert Einstein thought it was vital to leave some room for older works , too .
紧跟时事、一网打尽畅销榜上的火爆新书并非易事，但是阿尔伯特·爱因斯坦认为，留一些时间看看老书也很重要。
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The Chinese people have performed great historic feats .
中国人民立下了伟大的历史功绩。
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A big vocabulary will bring you a good feat .
词汇量越大英语成绩越好。
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How on earth can one have accomplished such a feat .
一个人怎么竟能成就如此之大业。
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This has involved some extraordinary feats both of construction and management .
这不仅归功于非凡的建设，也有管理的功劳。
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Next time you set out to accomplish great feats , listen carefully .
下一次当你想成就一番丰功伟绩的时候，请仔细倾听。
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This was no mean feat for an article of clothing .
这对一件衣服来说是非常了不起的。
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The first flight into space was a brilliant feat .
第一次太空飞行是项光辉的伟绩。
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Finding someone to participate today was no easy feat ,
要找一个能参与今天活动的人并不容易
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Of this article series , which is no mean feat let me tell you .
本系列文章，这也不是那么容易让我告诉你。
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The development was no easy feat .
发展不是易事。
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Study on Cooperative Innovation Feat 's Symbolic Logic Model of U / I Knowledge Alliance
U/I知识联盟协同创新绩效的数理分析模型
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Just how the cardiac stem cells achieved this feat remains unclear .
这些心脏干细胞何以有如此神功，其原因目前还不明朗。
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But analysts say it will be a difficult feat .
但分析师表示，这将是一个艰巨的任务。
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The paper reveals first time the discourse of feat in the history of Qin Dynasty .
本文首次揭橥事功话语在秦史中的特殊意义。
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Swollen and Feat Technique in the Treatment of Thyroid Cysts in Community
社区治疗甲状腺囊肿的适宜技术