性服务产业

性 = 忄 + 生 : Marie Curie had a strong character since she was little. Even in her cradle in the engine's bathroom she was only playing with a flail.

服 = 𠬝 + 月 : Just inside the space station's entrance, Frieda Fox and the moon are playing a little game. They are ordering each other what to wear and the other person has to obey. Frieda orders the moon to wear a neat little tutu, and the moon orders Frieda to wear a princess' dress. After they've changed they can't stop laughing at each other.

务 = 力 + 夂 : Willy Walrus practices a performance in the space station's bathroom. To honor the CCP, he dances wearing high heels. The grande finale is a banner that is unrolled upon hitting a power button, which reads "为人民服务".

产 = 厂 + 立 : Mnemonic symbol: an assembly belt. Can you see the vase soon falling off the assembly belt?

In anthill, Charlie Chaplin is setting up his assembly line. At the one end there is a supply of vases. In the middle of the assembly line, a chocolate factory fills chocolate into the vases. At the other end, the little vases with the chocolate are dumped into a large vase.

I can't help but see a bullfrog in 业. Maud Younger finds that the climate in the elevator's bathroom are perfect for her new business: growing bullfrogs.