不辭辛苦

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.

辞 = 舌 + 辛 : The King of Chu (c) is offered some kimchi (辛) just inside the space station's entrance (Ø2), but after having tasted it with his tongue (舌) he politely refuses (辞).

辛 = 十 + 立 : Marie Curie (xi) is preparing for the winter by making kimchi (辛) in front of the encampment ((e)n1). She is drying the vegetables by hanging them on crosses (十) and puts the finished kimchi into vases (立). She has been working very hard (辛) and in the end the filled eight (辛) vases with pungent hot (辛) kimchi.

辛 = 十 + 立 : Marie Curie (xi) is preparing for the winter by making kimchi (辛) in front of the encampment ((e)n1). She is drying the vegetables by hanging them on crosses (十) and puts the finished kimchi into vases (立). She has been working very hard (辛) and in the end the filled eight (辛) vases with pungent hot (辛) kimchi.

苦 = 艹 + 古 : Karl Koala decided to repent for his sins and retreated into a cloister inside the space station. There he leads a very simple life full of hardship, e.g. he gave up on eucalyptus and just eats very bitter artificial lawn.