万头钻动

万 = 丆 + ㇆ : As mnemonic symbol I choose a neuron, since each neuron is said to connect to 10000 others.

万 = 丆 + ㇆ : Willy Walrus needs to dig up the floor in the anthill's bathroom, but he is tired of doing so manually with a plough. To make his life easier, he sets up a wind wheel for electricity, connects a neuron to the wind wheel and the plough to transmit the electricity and uses his new DIY electric plough to dig much faster.

头 = ⺀ + 大 : Tecumseh (t) is inspecting is depiction in the outhouse's kitchen (ou2). He's depicted as having a skull (mnemonic symbol for 头) head (头) with two petal leaves (⺀) in the eye holes, and having a robot (大) body.

钻 = 占 + 钅 : Zapatista Zebra (zu) is dressing up in the anthill's bathroom (an4). He completes his luxurious outfit with a golden harpoon (钅) and a bejeweled (钻) yellow umbrella (占).

钻 = 占 + 钅 : Zapatista Zebra (zu) is studying intensively (钻) a yellow umbrella (占) in front of the anthill (an1) by drilling (钻) holes into it using a golden harpoon (钅).

钻 = 占 + 钅 : Zapatista Zebra (zu) is dressing up in the anthill's bathroom (an4). He completes his luxurious outfit with a golden harpoon (钅) and a bejeweled (钻) yellow umbrella (占).

动 = 云 + 力 : Doggy Dog notices a lot of smoke when he enters engine's bathroom. Instead of thinking long, he acts quickly and moves to push the fire alarm button.