It's full of old toys, books and what not.

这里全都是旧玩具、书籍，以及诸如此类的东西。

《牛津词典》

She knows what to buy and what not to buy.

她知道什么该买，什么不该买。

youdao

She told him he was old enough to know well what to do, and what not to do.

她告诉他，他已经长大了，知道什么该做，什么不该做。

youdao

I think our parents should be the ones to push us more in our education and what not than the president."

VOA: standard.2009.09.08

Yes. He asked if I was going to talk about how decisions were made about what to include in the New Testament and what not to include in the New Testament.

会，他问我会不会讨论,为什么有些书卷被收入新约,有些被排除在外。

耶鲁公开课 - 新约课程节选

because then you can solve new problems on midterms and what not if you understand the conceptual part.

因为这样你可以解决中期的新的问题，如果你不理解的话，就不好说了。

我的梦想是百万富翁 - SpeakingMax英语口语达人

Now, of course, then they need practice and the basic frameworks to grammar and what not.

FORBES: Tim Ferriss: What Cooking Can Teach You About Learning

In an increasingly fearful world, knowing what to fear (and what not to fear) is increasingly important.

FORBES: Know What to Fear: Where are you misplacing your fear?

Visit temples but read what to do and what not to do as they are very strict and religious.

BBC: How to explore Vietnam with kids