Such as restaurants, chess and cards, shopping malls, clubs and so on. If you are a girl, it may not be appropriate. But you can go to a crowded shopping mall and do a part-time job in clothing and cosmetics.

If you are interested, you can also search baidu promotion and foreign trade companies online, and there will be demand for customer service positions. That's probably all. Part-time jobs may be found by yourself or introduced by friends. The credibility of part-time information on major websites is not high.