I suspected her motives in offering to help.

她主动要帮忙，我怀疑她的动机。

《牛津词典》

Before I saw him, I suspected him as soon as you told me you had such a guest.

我看到他之前，你一告诉我你有这么一个客人我就怀疑他了。

youdao

His visits were a continual nightmare to me; and, I suspected, to my master also.

他的拜访对于我像是种时时袭来的梦魇，我猜想，对于我的主人也是的。

youdao

One night,I was helping with the birth and I suspected twins.

VOA: special.2009.02.14

All right, this is actually a very old piece of imperative knowledge for computing square roots, it's attributed to Heron of Alexandria, although I believe that the Babylonians are suspected of knowing it beforehand.

好，这是一个很古老的,关于计算平方根的程序性知识，是亚历山大的海伦提出的，不过我怀疑在那之前,巴比伦人就已经猜想过了。

麻省理工公开课 - 计算机科学及编程导论课程节选

After a long silence, just when I suspected he had fallen asleep, Taleb spoke again.

NEWYORKER: Naima

As a result, I suspected that bapineuzumab would fail to show any meaningful clinical benefit.

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But I suspected that she may have lost on purpose, in order to let the product win.

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