He was indignant at being the object of suspicion.

他因成为嫌疑对象而愤愤不平。

youdao

There is an unwritten but clearly understood code of behavior which, if broken, makes the person immediately the object of suspicion.

但有一个不成文的、但人们心照不宣的行为规范，如果有人破坏了这个行为规范，他立刻就会成为人们猜疑的对象。

youdao

The Nepalese camp has become the object of local suspicion partly because cholera is rare in Haiti but endemic in Nepal.

尼泊尔军营成为当地群众怀疑的目标，因为在尼泊尔霍乱流行之前，霍乱在海地非常罕见。

youdao

the playwright himself became the object of suspicion.

VOA: special.2009.11.29

But this also made him the object of suspicion by the old Catholic families, who traditionally manned France's officer class.

ECONOMIST: The Dreyfus affair: Pointing fingers | The

Now he is an object of suspicion among his new colleagues.

CNN: The Whistleblowers