采
=
木
+
爫
:
The King of Chu (c) decorated the airplane's (ai3) Christmas trees (木) with plectrums (采), now it's time to decorate himself. He selects parts of his beard to shave with an electric razor (爫), then goes on to select some of the leaves to pluck them out and put them in his partly shaved face.
to use / to employ / to have to / to eat or drink / expense or outlay / usefulness / hence / therefore
用
=
丨
+
月
:
Mnemonic symbol: a first aid kit. Can you see the cross on the container?
用
=
丨
+
月
:
Yu the Great hurt her leg when she slipped in the engine's bathroom. The moon helps her to splint her leg using the bathroom's first aid kit and a dinosaur bone.