人工呼吸

人 = 丿 + ㇏ : Mnemonic symbol: Neanderthal Man (人). Robinson Crusoe (r-) is looking for snacks in the encampment's kitchen (-en2) when he suddenly spots Neanderthal Man (人). Neanderthal Man offers him a banana (丿), but Robinson Crusoe doesn't trust the present and pokes it with a finger (㇏).

工 = 二 + 丨 : Mnemonic symbol: a steel beam, since 工 looks like the cross section of a steel beam. In front of the engine ((e)ng1), Gitta Giraffe (gu) is doing some hard work: She's stacking a capacitor (二) on a dinosaur bone (丨) on a capacitor (二). She's not very successful, but then she gets the idea to use steel beams (工) as support.

呼 = 乎 + 口 : In front of the space station (Ø1), Helga Horse (hu) is still under the impression that she is a chubby (乎). Franticly she cries out (呼) that from now on she'll exclusively eat mandarins (口), eating the first mandarin of many to come immediately.

呼 = 乎 + 口 : In front of the space station (Ø1), Helga Horse (hu) is still under the impression that she is a chubby (乎). Franticly she cries out (呼) that from now on she'll exclusively eat mandarins (口), eating the first mandarin of many to come immediately.

吸 = 及 + 口 : Just when Marie Curie (xi) and Yuwen Huaji (及) were on a space trip in front of the space station (Ø1) they encountered an emergency: the failure of their oxygen supply. Their last hope is a hollow mandarin (口) they brought, out of which they suck (吸) their oxygen.