Borrow is a verb meaning to take and use something that belongs to someone else with the intention of returning it.
Common usage examples:
1. Can I borrow your pen? (我能借一下你的笔吗？)
2. He borrowed $100 from me last month. (他上个月向我借了100美元)
3. Many English words are borrowed from French. (很多英语单词是从法语借来的)
Idioms:
- borrow trouble (自找麻烦)
- live on borrowed time (苟延残喘)