不即不离

不 = 丆 + 卜 : Bruno Bear (bu) is setting up a wind wheel (丆) with a voodoo staff (卜) in the space station's bathroom (Ø4). He also puts a "forbidden" sign (mnemonic symbol for 不) on it, to make clear that it may not (不) be stopped.

即 = 卩 + 艮 : Mnemonic symbol from 即插即用, "plug and play": a gaming console controller

即 = 卩 + 艮 : Just inside the entrance to the space station, Joan of Arc babysits the baby seal. Joan of Arc blows big bubbles of chewing gum, and to one of them she attached a controller. With the controller the baby seal can control in which direction the bubble floats, which it does promptly.

离 = 亠 + 凶 + 禸 : Mnemonic symbol: from 离心机 or 离心分离机, a centrifuge.

离 = 亠 + 凶 + 禸 : Li Qingzhao is about to leave the space station. As a souvenir she put her beret in the space station's centrifuge and got a demon mask out. Angrily she tramples on the demon mask because what she wanted was a nice and modern hat.