I am sure you can guess what it is about.

我相信你能猜到它是关于什么的。

youdao

You have to get across what it is about a particular area that has inspired you.

你必须让对方领会到是它的哪个方面激发了你的兴趣。

youdao

The name of the service, indicating what it is about or what it does.

服务的名称，指示出它是什么或者它做什么。

youdao

And by learning what it is about economic development or housing that actually helps to improve health, we can then design more programs and ultimately make better use of the knowledge that we have."

VOA: special.2009.07.20

What it is about Baidu and the Chinese search market that's allowed Baidu to become much more successful than Google and Yahoo! in China?

是什么让百度在中国,比谷歌以及雅虎做得更成功？

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

What was neat about it is before that time, the predominant species to use for air conditioning or refrigeration was ammonia.

在这之前是很整洁的，之前最主要的用于空调或者冰箱的,物质是氨。

麻省理工公开课 - 固态化学导论课程节选

When you travel abroad, people ask what it is about Americans and their guns.

CNN: How strong, really, is America?

Be very specific and say what it is about the boss' behavior you don't like.

CNN: Can you cope with criticism at work?

And what it is about this species that makes them more likely to contract cancer?

NPR: Startling New Evidence Cancer Is Contagious