(使)堅強(強壯)，加強(固)((cause to) become strong or stronger)[I，T+n]：The cold/wind～ed.天氣更冷了/風(fēng)更大了。His back/body～ed with exercise. 鍛煉使他的背/身體更強健了。The pound has～ed against the dollar. 相對于美元，英鎊已然堅挺。～one's muscles/one's determination 增進肌肉/決心;～the city walls/the defences 加固城墻/防御;This food will～you up after your illness. 這種食物能使你病后增強身體。〖同〗reinforce，support，harden，steel，improve;〖反〗weaken，destroy;
←strength n