capital city of a country / big / algebraic term for a large number (old) / artificial mound (old)
京
=
亠
+
口
+
小
:
Mnemonic symbol: Beijing is China's capital, and a characteristic landmark of Beijing is the building called the underpants. Joan of Arc (ji) is trying out Beijing's large underpants (京) in front of the engine ((e)ng1). The underpants have a nice pattern consisting of paintings of berets (亠), mandarins (口) and daisies (小).
mountain / hill / anything that resembles a mountain / CL:座[zuo4] / bundled straw in which silkworms spin cocoons / gable
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.
县
=
且
+
厶
:
Marie Curie (xi) and the county manager of her home county are manufacturing maps of her home county (县) inside of the anthill's bathroom (an4). The county has a very special form which you can reproduce by smashing a fake nose (厶) with a shelf (且).