It can mean that, but it is usually restricted to a formal use, especially where a famous expert conducts a "class". ' As has been said above, the specific verb and the context make a difference, and discussing all of them in one thread would be too confusing. 知乎，让每一次点击都充满意义 https://seitensprung99642.nizarblog.com/33934244/untersuchen-sie-diesen-bericht-über-music