motives

His motives are unclear.

他的用意不明。

Their motives have never been satisfactorily explained.

他们的动机一直未得到令人满意的解释。

I suspect he may have had ulterior motives for being so generous.

我怀疑他如此慷慨大方也许是别有用心.

Her true motives only emerged later.

她的实际动机是后来才显露的.

Their motives for undertaking this study are highly questionable.

他们承担这项研究的动机大有问题.

He had many motives for wanting to knock off Yvonne.

他有很多杀伊冯娜的动机。

Why do you impute selfish motives to her?

你为什么说她的动机是自私的?

They examined into the criminal's motives.

他们研究了罪犯的动机.

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

她有一种洞察他人动机的天赋。

Their proposals are all worthless and designed out of sinister motives.

他们的建议不仅一钱不值,而且包藏祸心.

His concealment of his true motives was masterly.

他隐瞒自己真实动机的手段十分高明。

I'm very suspicious about his motives.

我很怀疑他的动机.

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

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。