That's life unfortunately. As a dated BE speaker I would not use class, I would use lesson. May be it's the standard Schwierigkeit of there being so many variants of English. 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 is not idiomatic "to give" a class. A class, in this sense, is a https://seitensprungdeutschland81346.theideasblog.com/34258868/top-jeweils-fünf-beat-urban-news