比翼雙飛

lit. a pair of birds flying close together (idiom) / fig. two hearts beating as one / name of a sweet and sour chicken wing dish

Belgium / Belgian / abbr. for 比利時|比利时[Bi3 li4 shi2]

euphemistic variant of 屄[bi1]

to compare / (followed by a noun and adjective) more {adj.} than {noun} / ratio / to gesture / (Taiwan pr. [bi4] in some compounds derived from Classical Chinese)

(flying) wing to wing

surname Yi / alternative name for 絳|绛[Jiang4] capital of the Jin State during the Spring and Autumn Period (770-475 BC)

wing / area surrounding the bullseye of a target / to assist / one of the 28 constellations of Chinese astronomy / old variant of 翌

surname Shuang

two / double / pair / both / even (number)

flying in pairs / close union as husband and wife / round-trip flight / (slang) threesome

to fly