fear

She finally ran away for fear that he would kill her..她最后逃走了，唯恐他会杀她。

for fear,以免，唯恐；由于害怕

for fear of,为了避免，唯恐

in fear,害怕

with fear,害怕地；吓得

out of fear,出于恐惧

fear for,vt. 为……担心

in fear of,怕；为…提心吊胆

fear not the future,不要为未来担忧

in fear and trembling,非常恐惧；提心吊胆