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).
溅
=
氵
+
贱
:
Joan of Arc (ji) is supposed to renew the anthill's bathroom (an4) floor by sputtering (溅) a thin layer of molybdenum, but because Joan of Arc is so cheap (贱) she tries to sputter a bottle of water (氵) first.