step up
柯林斯词典
1. PHRASAL VERB If you step up something, you increase it or increase its intensity. 增加
He urged donors to step up their efforts to send aid to Somalia. 他敦促捐贈者再接再厲，將救援物資送往索馬裡。
返回 step up
1. PHRASAL VERB If you step up something, you increase it or increase its intensity. 增加
He urged donors to step up their efforts to send aid to Somalia. 他敦促捐贈者再接再厲，將救援物資送往索馬裡。