因此，他们往往对自己失去信心。

Hence they often lose confidence in themselves.

youdao

没有理由对自己失去信心。

There 's no reason to lose confidence in yourself.

youdao

我在努力，但是太难做到。我很容易对自己失去信心。

I try, but sometimes it is difficult. I lose confidence in myself too easily.

youdao