(使)坚强(强壮)，加强(固)((cause to) become strong or stronger)[I，T+n]：The cold/wind～ed.天气更冷了/风更大了。His back/body～ed with exercise. 锻炼使他的背/身体更强健了。The pound has～ed against the dollar. 相对于美元，英镑已然坚挺。～one's muscles/one's determination 增进肌肉/决心;～the city walls/the defences 加固城墙/防御;This food will～you up after your illness. 这种食物能使你病后增强身体。〖同〗reinforce，support，harden，steel，improve;〖反〗weaken，destroy;

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