Smarts
n. 刺痛；头脑（smart的复数）
🗣️ 情景例句
All my bags are checked in. I guess I'm all set to go.
我的行李都检查完了，看来我可以走了。
He's a policeman.
他是警察。
Were there any exciting incidents during your journey?
你们在旅行中有没有什么令人激动的事情？