1. on the condition of 在……條件下
On the condition of popularization of higher education, teachers of middle schools should at least have bachelor degrees.
在大眾化高等教育條件下，中小學教師應達到本科及以上學歷V0R#Q9,R1KD6lL。

2. for fear of 害怕；擔心；唯恐
For fear of losing the ring, he did not leave the sight of the moment to backpack.
害怕戒指丟失，他的視線一刻也沒離開過他的背包WkEPMSU|TVI]!h(h+,)。

3. under pressure from 在……的壓力之下
Under pressure from the goverment to maintain social stability, local officials are also trying to tamp down unrest by doling out back wages.
在政府維持社會穩定的壓力之下，當地官員試圖通過發放所欠工資來制止騷亂P,Vm,m~4Hs[kMv)f4。

4. crack down on 鎮壓；打擊
European football's governing body has vowed to crack down on racism in football.
歐洲足聯信誓旦旦地承諾，要打擊足球比賽中的種族歧視現象cXkVO2_Cj&A0J68k。