我无意批评这些试验，只是他们还不足以回答这一问题。

I don't mean to be critical of those trials but they are not sufficient to answer the question.

youdao

这个回答笼统得不可思议，远远不足以回答（我的）问题。

This is an incredibly generic answer and not enough.

youdao

看来，我们今天所剩的时间，是不足以回答这两个问题了。我们会在下次节目中。

PROF. : That's a more complicated question than we can answer in the time we have left today.

youdao