世
JLPT HSK 3

shì
Left: corner , right: twenty 廿
Go around the corner for twenty times and you are in a (different) epoch.

	度
JLPT HSK 4

dù
Outside: building 广, below: various objects 廿 (means actually: twenty), hand 又
In the house is an object with which the hand measures x-times the degrees.

	革
JLPT HSK 5

gé
Center: peeled skin 口, rest: pictograph of a horned 廿 animal
Horned animals have a skin of leather.

	席
JLPT HSK 5

xí
Outside: building 广, below: var. objects 廿, cloth 巾
In the building, they use things of cloth: as seats.

	遮
JLPT HSK 6

zhē
Left: movement 辶, right: commonly, ordinary 庶 (A building 广 with various objects 廿 is in fire 灬 which commonly can happen.)
(In a magic trick you make inconspicuous movements) With an ordinary movement you can conceal/hide something.

	燕
JLPT no HSK

yān, yàn
From top: twenty 廿, north 北 (2 people sit back-to-back because of the north's cold.), mouth 口, fire 灬
In (groups of) twenty they come from the nord, because of the food (= mouth) and the temperature (=fire): the swallows

	庶
JLPT no HSK

shù
From top: building 广, various objects 廿, fire 灬
A building with various objects on the fire, just like ordinary/common people do.

	廿
JLPT no HSK

niàn
廾 is twice this hand 屮 with the fingers 山 towards the top; simplified & combined.
Two hands 廾 with a duplification 一 make 20.