Die Chill-Tagebücher
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 rein business administration . Class can also mean one of the periods in the school day when a group of students are taught: What time is your next class? British speakers also use lesson for this