她不敢反驳他。用英语怎么说？

她不敢反驳他。

She dared not contradict him...

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

dared

v. 敢( dare的过去式和过去分词 )，敢做，激（某人做某事），问（某人）有没有胆量（做某事）；

例句
Caroline hardly dared talk in Alex's presence, she was so in awe of him.
卡罗琳在亚历克斯面前几乎不敢说话，她对他很是敬畏。

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

contradict

vt. 反驳，驳斥，否认，与…矛盾，与…抵触；vi. 反驳，否认，发生矛盾；

例句
She dared not contradict him...
她不敢反驳他。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。