put one's finger on

常见例句

双语例句

• Now a much more sophisticated model of Kanzius's radio transmitter had been set up in one corner. John put his finger on the switch.
  现在一个更为复杂的肯兹尤斯型无线电发射机 摆放在一个角落里，约翰将手指放在了开关上。

原声例句

• Correctness just doesn't do what it's supposed to do but then also design and design is one of those things it's a little harder to put your finger on initially, but it really is something to bear in mind especially toward terms end when you tackle your own final projects.
  正确性“，就是有没有做应该做事情,然后是“设计“,刚开始时，“设计“相对来说比较难一点,但是这是直到这个学期末,都要记住的东西,当你处理的自己的最终方案时。
  哈佛公开课 - 计算机科学课程节选
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