可持續

可 = 丁 + 口 : Karl Marx (k) is challenging his abilities (可) in the elevator's living room (e3). He tries to force a nail (丁) into a mandarin (口), just by using his head. On top of that he tries to do so one thousand times, in order to create a bed of nails (mnemonic symbol for 可).

可 = 丁 + 口 : Alternative mnemonic symbol: kebab, from the pronunciation "ke". Karl Marx (k) is preparing a kebab (mnemonic symbol for 可) in the elevator's living room (e3). He also skewers mandarins (口) on the long steel nails (丁) and will only allow (可) his guests to eat the rest of the kebab if they eat their mandarins first.

持 = 寺 + 扌 : Charlie Chaplin brought his Buddhist shrine to the space station, but just inside the entrance he realizes that he didn't think of zero gravity as his shrine is about to float away. His only option at the moment is to grasp the shrine with two toy claws and manage it this way.

续 = 卖 + 纟 : Xu Xian (xu) and the silk worm (纟) are running a flea market (卖) In the space station's bathroom (Ø4) to replenish (续) their cash box. To keep it running continuously (续) they are standing behind their table in turns (续).