I always end up knocking something over or saying the wrong thing.

我总是以打翻东西或说错话而告终。

Unfortunately, he knocked something over, and the sound caused May and Happy to come bursting through the door.

不幸的是，他碰倒了东西，那声音引得梅和哈皮冲进门来。

I would go around for 21 times, but I haven't practiced this in quite a long time and I'll probably knock something over.

我会绕 21 圈，但我已经很长时间没有练习了，我可能会撞倒一些东西。