山
=
丨
+
凵
:
Mnemonic symbol: 山 looks like the tip of a fork. Sherlock Holmes (sh) is climbing a mountain (山) in front of the anthill (an1). He uses a dinosaur bone (〡) as walking stick, and to have better grip he attached a fork (山) to its tip. Unfortunately he accidentally sticks the fork into a receptacle (凵) on the ground of the mountain and gets shocked.
峡
=
夹
+
山
:
Marie Curie (xi) is gorging (峡) on sandwiches (夹) in the ashram's kitchen (a2). She opens her mouth as wide as a gorge (峡) and puts the sandwiches in her mouth using a big fork (山).