Regarding Exgerman's Auf dem postweg in #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。 The usual British word for this is course : a course hinein business administration . Class can also mean one of the periods in the https://youtu.be/T0zWXvhEQwo?si=wNc6ihu97ShtIl7u