I find out what not to do.

我会知道什么东西不可以去做。

This is a good example of what not to do.

这是一个很好的反例。

How do I know what to do and what not to do?

我怎么知道什么该做,什么不该做?

The public advertisements are necessary in that they tell people what to do and what not to do.

公益广告很有必要，因为它们告诉人们什么该做什么不该做。

Your teacher must know what to do or what not to do to make you feel confident and still eager to learn.

老师必须知道如何使你感到自信并渴望学习，什么能做，什么不能做，你的老师都要清楚。

After reading this article, you should know what it takes to get started, and some advises regarding what to do and what not to do.

读完文章之后，你应该懂得如何起步，还有一些关于什么是应该做 的和不应该做的忠告。

We need to set boundaries about what to do and what not to do for ourselves, or we will be doomed to mounting despair.

我们需要在有所为、有所不为方面给自己设定界限，不然则注定会越来越感到绝望。 。

Not really meant to be really a guidebook of what to do and what not to do 'cos the only person who really can answer that question is you.

并不真的就是一本指导书,告诉你做什么不做什么,因为唯一可以真正,给你答案的人是你自己。

But true freedom comes from obedience and knowing what not to do.

但是真正的自由，是来至顺服和知道什么不该做。

You know, when the temperature outside is 30 degrees versus 40 degrees, we know how to dress, we know what to do, what not to do.

当室外气温是30度或是40度的时候，我们知道穿多少衣服，我们知道该做什么事，不该做什么事。