动词短语
中文翻译：做一件好事
同义词：
['help', 'assist', 'lend a hand']
例句：
-
1.Please do me a favor and close the door when you leave.
请在我离开时帮我关上门。
-
2.Can I do a favor for you?
我能帮你什么吗？
-
3. He offered to do a favor for her by driving her to the airport.
他提出要帮她开车去机场，作为帮忙的回报。