二 èr, two/2/(Beijing dialect) stupid 口 kǒu, mouth/classifier for things with mouths (people, domestic animals, cannons, well... 亚 Yà/yà, [亞], Asia/Asian/Taiwan pr. [Yǎ], second/next to/inferior/sub-/Taiwan pr. [yǎ] 哑 yā/yǎ, [啞], (onom.) sound of cawing/sound of infant learning to talk/variant of 呀[yā], dumb/...