Just Because You Are Here

Just because you are here?

只是因为你在这？

Because you know, English is cool in Japan just like Kanji characters are cool here.

因为你要知道，英文在日本就和汉字在这边一样酷。

So the whole system collides and afterwards you have here the sum of the total masses and it just stands still, because I told you that they are going to stick together.

整个系统碰撞，砰的一声，碰撞之后，总的质量和，它们静止不动，因为我已经说过，它们粘在了一起。