Toughen
v. (使)变坚韧, (使)变顽强
✅ 同义词
🔴 反义词
📖 牛津释义
toughen
v[I, Ip, Tn, Tn.p]
~ (sth/sb) (up) (cause sth/sb to) become tough or tougher （使某事物[某人]）（更）坚韧, 坚强, 强硬
The law needs toughening (up). 需要加强法制的威力.
toughened glass 钢化玻璃.
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
I do not know whether you care to answer right away.
我不知道你是否愿意立即回答。
I didn't have a penny the last time I saw you.
上次我见到你时，我连一个铜板也没有。