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。 Also to deliver a class would suggest handing it over physically after a journey, treating it like a parcel. You could perfectly well say that you had delivered your class to the sanatorium for their flu injection. It is not idiomatic "to give" a class. A https://devinszelq.bleepblogs.com/34237282/trance-eine-Übersicht