Defines
v. 定义；详述；规定；表明特征（define的三单形式）
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
How much is the rent?
租金要多少钱？
It was made of red silk.
它是用大红丝绸做的。