1. on the condition of 在……条件下
On the condition of popularization of higher education, teachers of middle schools should at least have bachelor degrees.
在大众化高等教育条件下，中小学教师应达到本科及以上学历V0R#Q9,R1KD6lL。

2. for fear of 害怕；担心；唯恐
For fear of losing the ring, he did not leave the sight of the moment to backpack.
害怕戒指丢失，他的视线一刻也没离开过他的背包WkEPMSU|TVI]!h(h+,)。

3. under pressure from 在……的压力之下
Under pressure from the goverment to maintain social stability, local officials are also trying to tamp down unrest by doling out back wages.
在政府维持社会稳定的压力之下，当地官员试图通过发放所欠工资来制止骚乱P,Vm,m~4Hs[kMv)f4。

4. crack down on 镇压；打击
European football's governing body has vowed to crack down on racism in football.
欧洲足联信誓旦旦地承诺，要打击足球比赛中的种族歧视现象cXkVO2_Cj&A0J68k。