lend the shelter of one's name and position to sb.

例句：

1. 1. Please lend me your car keys;I need to borrow it for a few hours.
   请借给我你的车钥匙，我需要用它几个小时。
2. 2. The teacher lent us some books from the library.
   老师从图书馆借给我们一些书。
3. 3.He lent his expertise to help solve the problem.
   他借自己的专长来帮助解决问题。