他们出发时有很充分的准备。

When they set out they were well prepared.

《牛津词典》

但是，每10个美国人中就有4个在紧急情况下拿不出400美元，这个数据常被引用，理由也很充分，即经济不稳定跨越了种族、性别和地域因素。

But the fact that 4 in 10 Americans can't come up with $400 in an emergency is a commonly cited statistic for good reason: economic instability stretches across race, gender, and geography.

youdao

这样的说明是有很充分的理由的。

There's good reason for such instruction.

youdao

One of the most robust and replicated findings in education or developmental psychology is very simple.

教育或发展心理学有一个，有有一个,很充分，而且经常被人引用的简单发现。

耶鲁公开课 - 心理学导论课程节选

There's a perfectly good reason why I let them do all those things to me.

我一定有很充分的理由,让他们这样来折磨我。

耶鲁公开课 - 心理学导论课程节选