他们错的是将之鼓吹为不付诸行动的理由。

They are wrong when they present that as a reason for inaction.

youdao

但也很明显，危险本身是不可能付诸行动的。

But it was obviously impossible for the danger to act itself out.

youdao

这是将你所有努力与准备付诸行动的好机会。

Here's the chance to put all your hard work and practice into action.

youdao

This is an opportunity to get that done.

现在就是付诸行动的机会。

斯坦福公开课 - 经济学课程节选