Fool's errand
出国 Abroadn. 徒劳无功的工作
🧩 词语组成解析
🗣️ 情景例句
Crash dieting is not an advisable way to lose weight.
疯狂节食可不是减肥的好方法。
Eye for eye and tooth for tooth.
以牙还牙，以眼还眼。
In this way, he was able to solve the mystery.
就这样，他解开了起火之谜。