四環素

四 = 儿 + 囗 : Mnemonic symbol: a four-leaved clover. Socrates (s) is working out in the bathroom of the space station (Ø4). He's lifting four (四) wooden boxes (囗), and wonders why they are so heavy. He doesn't know that inside one of the four boxes, the monkey king (儿) is hiding and secretly laughing at him - until the monkey king comes out and surprises Socrates with a four-leaved clover (四).

环 = 不 + 王 : Helga Horse and Martin Luther King desperately want to play with the hula hoop loops hanging around just inside the anthill's kitchen, but there's a big forbidden sign clearly saying that they are not to play with the hula hoop loops.

环 = 不 + 王 : Helga Horse and Martin Luther King desperately want to play with the hula hoop loops hanging around just inside the anthill's kitchen, but there's a big forbidden sign clearly saying that they are not to play with the hula hoop loops.

素 = 龶 + 糸 : Susan Saint Bernard (su) has decided to become a vegan (素) and to let everyone know. In the space station's bathroom (Ø4) she manufactures a fancy headdress (龶) in the form of a vegan flower (素) out of her own spider silk (糸) so that everyone who sees her instantly knows that she's vegan (素).