You can only be understood的意思|示意

You may still only "know" a tiny fraction of the total language - many languages have enormous standard libraries - but new libraries and data structures can be understood quickly and easily.

你也许只“了解”整个语言的一点点——许多语言拥有庞大的标准库——但是你可以很快很容易的掌握新的依赖库和数据结构。

Here's a secret that sinologists won't tell you: a passage in classical Chinese can be understood only if you already know what the passage says in the first place.

汉学家不会告诉你这样一个小秘密：要看懂文言文一小段话，你必须首先知道它在讲什么。

Perhaps the real thinking of the one you love can only be understood that.

也许真正的思想，你的爱只能理解这一点。