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
and Mom has all these committees she's on.
妈妈又有那么多的小组会议要开。
The loss for this reason should be charged by the side breaking the contract.
造成的损失必须由毁约方承担。
and near its lower reaches there is a long tailing-off which is almost certainly the result of material transported out to deep water after being eroded from the continental masses.