欧

Ōu Europe; abbr. for 歐洲|欧洲[Ou1 zhou1]; surname Ou

ōu (used for transliteration); old variant of 謳|讴[ou1]

冠

guān hat; crown; crest; cap

Guàn surname Guan

guàn to put on a hat; to be first; to dub

波

bō wave; ripple; storm; surge

Bō Poland; Polish; abbr. for 波蘭|波兰[Bo1 lan2]

胆

dǎn gall bladder; courage; guts; gall; inner container (e.g. bladder of a football, inner container of a thermos)

3betme