do A a favor
US /duː ə ˈfeɪvər/
UK /duː ə ˈfeɪvər/
成语
帮一个忙, 施恩
to help someone
示例:
•
Could you do me a favor and pick up my dry cleaning?
你能帮我一个忙去取我的干洗衣服吗?
•
I'd appreciate it if you could do me this favor.
如果你能帮我这个忙,我将不胜感激。