toughen meaning in English

vt.,vi.
使[变]强韧；使[变]硬；使[变]强健；使[变]坚强，使[变]顽固；使[变]困难。

Adversity toughens him as well as wounding him .
逆境给他造成创伤，可也使他变得坚强起来。
Nixon had reined me in; he had made me toughen our stand .
尼克松把我勒住了；他使我强化了我们的立场。
Only by taking part in practice can the young people be toughened and hardened into steel .
年轻人只有通过实际锻炼才能百炼成钢。
Because of public unreadiness to support true battle training we could not hope to turn out masses of toughened fighting men .
由于一般人不愿接受真正的作战训练，使我们不能希望造就出大量的顽强战斗的人员。
Study of toughening mechanism on pvc acr blending system
共混体系的增韧机理研究

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