她被自我怀疑和情感不安所困扰。

She is assailed by self-doubt and emotional insecurity.

《柯林斯英汉双解大词典》

她总是被自我怀疑和情感上的不安全感所困扰。

She is always assailed by self-doubt and emotional insecurity.

《柯林斯英汉双解大词典》

自我怀疑同样会使你产生孤独感。

Self doubt also makes you feel alone.

youdao

But there is one thing, Descartes concluded, that he cannot doubt, and the answer is he cannot doubt that he is himself thinking.

但笛卡尔认为,有一点是他无法置疑的,那就是,他无法怀疑自我思考的存在

耶鲁公开课 - 心理学导论课程节选