v.变坚韧；变健壮；变顽固 名词：toughener过去式：toughened过去分词：toughened现在分词：toughening第三人称单数：toughens

toughen

Verb

make tough or tougher;

"This experience will toughen her"

toughen例句

用作动词(v.)

This experience will toughen her.
这次经历会让他变坚韧。

The company leader said that army life would toughen the recruits up.
连长说军队生活可以使新兵锻炼得更坚强。

All this mountain climbing will toughen the boys up.
这些爬山运动会把孩子们锻炼得身强体壮。

toughen近义词

strengthen harden build up reinforce fortify shore up beef up firm up acclimate steel

tougher