在这里你可以了解它的性能，以及一些隐藏的宝石，使得它更容易使用。

Here you'll find out about its performance, as well as some of the hidden gems that make using it easier.

youdao

对于还没有享受到新版编辑器的人，Google发布了一段演示视频让你可以了解它的界面。

For those who don't have the new mobile editor yet but want to see how it works, Google has published a video demonstrating the UI.

youdao

例如，如果你知道你的同学对一个即将到来的事件感兴趣，尝试了解它，这样你就可以加入到这场对话中。

For example, if you know your classmates are interested in an upcoming event, learn about it so you can join in the conversations.

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You'll learn a lot more about this if you take organic chemistry, but, In fact, you can then go on and make a bunch of other different kinds of very interesting molecules.

如果你选了有机化学课，你会对它有更多的了解，但是，实际上，你可以继续制造出一堆,其它不同类型的有意思的分子。

麻省理工公开课 - 化学原理课程节选

to express a lack of complete knowledge about the multitude of subjects.

它可以用来表达你对一些话题并不完全了解。

I don't know 课堂 - SpeakingMax英语口语达人