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
They're getting divorced.
他们快要离婚了。
My watch is more expensive because it's a chronometer.
我的手表是精密型的，所以要比你的贵。
Has your company done any research in this field?
请问贵公司对此范畴做了任何研究吗？