So I know what's what, because I've seen the other side.

所以我把事情看得很透，因为我可以看到事物的另一面。

youdao

Richard did the wrong thing, because he is new here and doesn't yet know what's what.

理查德做错了，因为他是新来的还不了解情况。

youdao

Rochester did the wrong thing, because he is new here and doesn't yet know what's what.

罗切斯特做错了事，因为他新来，对此地的情况不熟悉。

youdao

Some people might not have firm plans yet for New Year's Eve, but others know exactly what they will be doing.

VOA: special.2009.12.28

People who came by land you would be hearing rumblings about down the road from villages that were spread out, but if somebody comes in from the sea on a ship, you may find them there in the morning and you don't know what's what.

陆上来客总伴随着车马隆隆声,沿着途经的村庄一路传来,但是如果有人乘船从海上到来,当他早上来到时你会发现,你对他一无所知

耶鲁公开课 - 古希腊历史简介课程节选

because there's, I don't know what to say, over 50, 60 colleges, you know, that are recognizable in California

因为在加州有，我不知道怎么说，有五六十多所众所周知的大学，

加州的大学 - SpeakingMax英语口语达人

CHECHNYA, if conspiracy theorists know what's what, could be bad news for Saddam Hussein.

ECONOMIST: Iraq

Since patients often are treated without being tested, it's hard to know what's what.

CNN: Baby ill? It might not be the flu

"It's hard to know what's bluster and what's not with the Israelis, " said a former U.S. official.

WSJ: U.S. Warns Israel Against Iran Strike