1.challenge v.向……挑戰(zhàn)
They had challenged and beaten the best team in the world.
他們曾向世界上最強(qiáng)的球隊挑戰(zhàn)并將他們打敗。
【拓展】challenge也可以做名詞，意為“挑戰(zhàn)”，常用短語 rise to the challenge 意為“接受挑戰(zhàn)”
He could be expected to rise to the challenge.
他會奮起應(yīng)戰(zhàn)的。

2.teach a lesson 教訓(xùn)一頓
We've decided to teach him a lesson.
大家決定治治他。

3.stew v. 憂慮
I don't want to stew for that thing.
我不想為那件事憂慮。
【常用搭配】stew in one's own juice 自作自受
Let him stew himself in his own juice.
讓他自食其果好了。

4.let go of 松手, 放開
`Let go of me!' he squeaked nervously.
“放開我!”他緊張地尖聲嚷道。

5.suit oneself 按自己意愿做事
Suit yourself. It's all we serve.
隨便你啊！我們這里只供應(yīng)這個。