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Regarding exgerman's Postalisch rein #17, When referring to a long course of lessons, do we use lesson instead of class?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。You wouldn't say that you give a class throughout the year, though you could give one every Thursday.This can Beryllium serious i