知识扩展
词语辨析
lay one's finger on，lay one's hand on
【解说】这两个短语的意思不同，前者是“发现并指出”；后者的意思是“得到”。例如I know there is something wrong in our design but I can't lay my finger on the fault.我知道，我们的设计有些问题，但我找不出错在哪里。That fellow will help himself to anything he can lay his hands on那个家伙只要能弄到手，什么东西都要拿一点。put one's finger on，put the finger on
【解说】这两个短语的意思不同put one's finger on的意思是“明确地指出”；put the finger on的意思是“指名告发”，且只用于美国俚语中。例如I just couldn't put my finger on the problem.我就是不能确切指出问题所在。Nobody wants to put the finger on you.谁也不想告发你。lay a finger on，lay one's finger on
【解说】这两个短语的意思不同lay a finger on的意思是“触碰”“冒犯”，含有打人的意思，而且只能用于否定、疑问或条件句中；lay one's finger on则是“正确指出”的意思，且可用于肯定句。例如If you lay a finger on me，I will not leave a handful of that black hair upon your head.要是你碰我一下，你头上黑乌乌的头发就休想留下一把。It is very kind of you to lay your finger on our plan.你真好，为我们的规划指出缺点。
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