世界如此美丽。世界如此之大。

The world is so beautiful. The world is so big.

youdao

世界如此之大，我却能幸运地遇见一些人。

The world is so big, I can be lucky to meet some people.

youdao

好吧！世界如此之大，我们的钱包永远都不够用。

Well, the world is always bigger than our wallets are deep.

youdao

And that's somewhat inconvenient because we're working with wave functions, but it's a reality that comes out of quantum mechanics often, which is that we're describing a world that is so much different from the world that we observe on a day-to-day basis, that we're not always going to be able to make those one-to-one analogies.

这对于研究氢原子，很不方便,但这就是事实,而且在量子力学中经常会出现这种事实,那就是我们要描述的世界，和我们日常所看到的世界,之间的差别是如此之大,以至于我们不能，做出一一对应的类比,但幸运的是我们不用管。

麻省理工公开课 - 化学原理课程节选