for fear
because of fear， in order to avoid or prevent免得
He works hard for fear of failing．为防止失败，他工作很努力。
She hurried back to school for fear of missing too many classes．为了避免缺课太多，她赶忙回到学校。
She won't go up in an airplane for fear of an accident．她因为怕出事故不想乘飞机。
She worried for fear that the child zcmrtrtw for fear that the child would be hurt．她担心孩子受伤。
He walked very fast for fear he should be late．他走得很快生怕迟到。
I daren't tell you what he did for fear（that） he should be angry with me．我不敢告诉你他所做的事，怕他对我发脾气。