Constraint equation
[计] 约束方程
🧩 词语组成解析
🗣️ 情景例句
You need some rest to help you get better quickly.
需要多休息， 好让你很快恢复。
He that regards not a penny,will lavish a pound.
小钱不知节省，大钱将滥花。
Your wife would not be pleased to hear you say that.
你的妻子听到你那么说是会不高兴的。