Knife-edges
n. 刀刃；锐利物；处于紧要关头；十分焦虑
🧩 词语组成解析
knife
[naɪf]
n. 刀;匕首;刃部;手术刀;
vt. 切割，刺;伤害;
vi. 劈开;划过;
n. 边界；边缘；优势（edge的复数）
🗣️ 情景例句
I'm miss all of you. Let's get together soon.
我会相信你们，让我们在不久的将来再相聚。
Kate is smarter than I.
凯特比我聪明。
Among them will be Debbie's mother, who swam the Channel herself when she was a girl.
他们当中还会有黛比的母亲，她本人还是个姑娘时，也曾横渡过英吉利海峡！