Guo Degang has a paragraph of comedy is to put the lab coat up to say: the old lady quit, have a rut you want to go!

Guo Degang Yu Qian Li Jing "picking the coat" 32 points

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In fact, it does not say "there is a rut you want to go", just that some people have made this section into an animated picture, and wrote the phrase "there is a rut you want to go" on this picture. "There's a rut you want to go to" is written on this image.