燕 - swallow (bird)

swallow (bird of the Hirundinidae family); martin

swift's nest (used to make bird's nest soup); edible bird's nest

Yangqingquan; Yangqing Fist

swallow in flight

threadfin (any fish of family Polynemidae, esp. the striped threadfin, Polydactylus plebeius)

swallow-tailed kite (Elanoides forficatus)

small pratincole (Glareola lactea); little pratincole; small Indian pratincole

Later Yan (dynastic Chinese state)

Kumamoto-style vermicelli soup

bead lily (Clintonia udensis)

Asian house martin (Delichon dasypus)

how can a small bird (a sparrow, a petty person) understand the aspirations of a great bird (a phoenix); only a hero can understand a hero