Problem reduction
[计] 问题归约, 问题简化
🧩 词语组成解析
🗣️ 情景例句
your doing this for Michelle and her friends.
你为 Michelle和她的朋友所做的这些。
Waste not, want not.
俭以防匮。
All right! Thank you very much. I'll give you a call.
好吧！非常感谢。我会给您打电话的。