blue; like the color of a clear sky

(bound form) throat; larynx; often referred to as 喉咙 hóu​lóng or 喉头 hóu​tóu

song; can refer to any melody or piece of music that is sung, or a style of poem that can be set to music

(bound form) common name for various types of small songbirds such as mynas, robins, or redstarts