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 appreciate your help very much.
我非常感激你的帮助。
In his work, Albert comes in touch with many beautiful objects.
在工作上，阿尔博特会接触到许多美丽的事物。
Yes. We've just heard a warning on the radio that a hurricane is likely to come.
是的，我们刚从广播里听到一则气象警报，说是一场飓风可能要到来。