平常日

平 = 丷 + 干 : Mnemonic symbol: a pan (平底锅) as it has a very flat and level surface.

Pocahontas (pi) is fighting with a crocodile (丷) just inside the engine's kitchen ((e)ng2). She's throwing so many dried fruits (干) at it that it's totally flat (平) soon. She gives it a last blow striking with a frying pan (平).

平 = 丷 + 干 : Mnemonic symbol: a pan (平底锅) as it has a very flat and level surface.

Pocahontas (pi) is fighting with a crocodile (丷) just inside the engine's kitchen ((e)ng2). She's throwing so many dried fruits (干) at it that it's totally flat (平) soon. She gives it a last blow striking with a frying pan (平).

常 = 小 + 冖 + 吊 : Mnemonic symbol: the centennial light, a light bulb which will shine forever and ever.

常 = 小 + 冖 + 吊 : Charlie Chaplin is fighting his way through anglepod's underbrush with a coat hanger. The anglepod has not been visited in a hundred years, and with his coat hanger, Charlie Chaplin has to cut down a lot of daisies. Finally he found what he was looking for: the centennial light, protected from the daisies and the rain by a cooking top.

日 = 囗 + 一 : Robinson Crusoe (r) is hiding from the sun (日) in an enclosure (囗) full of flutes (一) in the space station's bathroom (Ø4).