It's the kind of thing we can only learn by doing.

它是这样的事物，我们只能通过做才能学到。

youdao

We need to learn from doing, by trial-and-error.

我们需要通过尝试和犯错，从实践中学习。

youdao

We need to learn from doing, by trial-and-error.

我们需要通过尝试和犯错，从实践中学习。

youdao