Duke Zhou Daquan dreamed that there were two holes in the dam.

I dreamed that there were two holes in the dam: I pretended to understand what I didn't know, and the result was quickly seen through. It's too late to dig a hole in it. Don't be sensible, don't be sensible, ask others humbly. In addition, if you want to go to the movies or other indoor leisure, choose a seat near the entrance if possible.