跨線橋

跨 = ⻊ + 夸 : Karl Koala (ku) found a strange quark (夸) in the ashram's bathroom (a4) and to not step on it with his cowboy boots (⻊) he steps across (跨) the strange quark.

线 = 戋 + 纟 : Mnemonic symbol: barbed wire.

线 = 戋 + 纟 : The silk worm wants to use the floating tank in the anthill's bathroom, but there's already Marie Curie inside—and she secured the tank by setting up barbed wire all around it.

桥 = 乔 + 木 : The Queen of Hearts (qi) put up a Christmas Tree (木) in the aorta's kitchen (ao2), but the star at the top is missing. She decides to replace it herself, puts on a bright yellow banana costume (乔) and uses a bridge (桥) to go straight to the top of the tree.