Gerücht Buzz auf Chillout
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。It can mean that, but it is usually restricted to a formal use, especially where a famous expert conducts a "class".Actually, they keep using these two words just like this all the time. In one and the same Lyrics they use "at a lesson" and "rein cl