Can You Interpret All These Illustrations?

These black and white pictures are simple, humorous, and contain unexpected meanings.
Tango Gao, real name Gao Youjun, graduated from Tsinghua University in Art & Design. He has been in the advertising industry since 1995 and now runs his own advertising agency.
In addition to his main job, Tango is also a quite famous cartoonist on the Chinese social network Weibo with more than 1.645 million followers, and 274.000 followers on Instagram. He started drawing illustrations in 2010 when a friend advised him to open a Weibo account and draw a picture every day. His paintings are witty, humorous and sometimes contain surprising meanings that only when we watch them over and over again will we understand.
Let's see if you can interpret the following artworks of Tango Gao:

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Source: Instagram