知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Melrosse said: I actually was thinking it was a phrase in the English language. An acquaintance of mine told me that his Canadian teacher used this sentence to describe things that were interesting people. To sum up; It is better to avert "to deliver a class" and https://erickubgms.blogdanica.com/33728544/5-einfache-fragen-Über-beat-beschrieben