动机

The Secretary's letter questions my veracity and impugns my motives.

部长的来信怀疑我的诚实，质疑我的动机。

to impeach sb's motives

怀疑某人的动机

Who would have a reason to want to kill her?

谁会有杀她的动机呢？

His ear okayed the sounds as the engine warmed up.

他的耳朵听出发动机预热时发出的声音是正常的.

I left the engine running.

我动机一直开着。

Their motives have never been satisfactorily explained.

他们的动机一直未得到令人满意的解释。

People want to dissect his work and question his motives.

人们想仔细分析他的作品，并对他的动机提出质疑。

He had many motives for wanting to knock off Yvonne.

他有很多杀伊冯娜的动机。

The book analyses why women kill and how the law treats them.

该书分析了女性杀人的动机以及法律对此是如何规定的。

He had implicit faith in the noble intentions of the Emperor.

他对皇帝陛下高尚的动机深信不疑。

The motive of the executions would be to instil fear.

执行死刑的动机是要灌输恐惧。

She has a natural ability to understand the motives of others.

她有一种洞察他人动机的天赋。

There seemed to be no motive for the murder.

这起谋杀案看不出有什么动机。

His concealment of his true motives was masterly.

他隐瞒自己真实动机的手段十分高明。

The motive for the killing is unknown.

杀人动机不明。