工薪族

工 = 二 + 丨 : Mnemonic symbol: a steel beam, since 工 looks like the cross section of a steel beam. In front of the engine ((e)ng1), Gitta Giraffe (gu) is doing some hard work: She's stacking a capacitor (二) on a dinosaur bone (丨) on a capacitor (二). She's not very successful, but then she gets the idea to use steel beams (工) as support.

薪 = 艹 + 新 : Marie Curie (xi) received her salary (薪) in front of the encampment ((e)n1) which consists of a set of completely new (新) sheets of artificial lawn (艹). Unfortunately they catch fire and prove to be the ideal fuel (薪) for a quickly burning fire: the artificial lawn is burning down within seconds.

族 = 方 + 𠂉 + 矢 : Zapatista Zebra (zu) has become a member of the 低头族 (族). Just inside the space station's entrance (Ø2) he is constantly looking at his square (方) In his hands. Using a key (𠂉) he can unlock it and look at his precious darts (矢) which are hidden inside.