But folks are often dropping by to lend a hand.

VOA: standard.2010.07.06

So, you know, I actually paused and tried to lend a hand with this and what struck me at the end of this experience of walking this individual through the process of buying a ticket was actually a recurring theme in my mind for this course.

所以，你们懂的，我停下来帮助了她,令我惊奇的是,这次买票的经历,正是我们这次课程的,一个主题。

哈佛公开课 - 计算机科学课程节选

Would you lend me a hand?

能帮我一个忙吗？

Would you 实战 - SpeakingMax英语口语达人