她有充分的理由不支持这些建议。

She had valid reasons for not supporting the proposals.

《牛津词典》

听到这些的时候我很惊讶，我原以为她有充分的理由对自己充满信心。

I was surprised to hear that for I thought she had every reason to be confident.

youdao

在谋杀案审讯中，那位律师设想使主要证人感到谜惑，但是她有充分准备而对答如流。

In the trial for murder, the lawyer sought to confuse the principal witness, but she was armed at all points.

youdao