工裝褲

工 = 二 + 丨 : Mnemonic symbol: a steel beam, since 工 looks like the cross section of a steel beam.

Gitta Giraffe (gu) is working a shift in front of the engine ((e)ng1). Her job is to melt dinosaur bones (丨) so that they can be disposed off easily. To melt the bones, she is shorting a huge capacitor (二) with a steel beam (工) which consequently heats up to a bright glow. Using the glowing hot steel beam she can melt the dinosaur bone easily.

装 = 壮 + 衣 : Julian Giant Squid and the armoured hero are rehearsing their play in front of the anglepod. Julian Giant Squid wears a kilt and is playing the damsel in distress which is rescued by the armoured hero.

裤 = 库 + 衤 : Karl Koala (ku) ordered the emperor's new clothes on the internet and put them on this morning in the space station's bathroom (Ø4). He steps out of his garage (库) wearing nothing but underpants (裤) and an royal ermine coat (衤).