n. (Alt=マメ, Hira=まめ) peas, bean, leguminous plant, small edible seed of the bean plant

n. (Trad=荳, Pinyin=dou4) bean

n. (Trad=豆, Pinyin=dou4) legumes, beans

n. (Simp=豆, Pinyin=dou4) legumes, beans

xiao3 cong1 ban4 dou4 fu4... yi4 qing1 er4 bai2
A little onion mixed with toufu... one is green but the two are white.
When the ingredients are mixed, the colours will change. Completely innocent. As simple as a dish of white beancurd and scallions.

zhu3 dou4 ran2 qi1
Burning pea stalks to cook peas.
This alludes to internal conflict or even fratricidal strife.