glide，volplane，gliding，soaring ；

[例句] 这部影片是用摄影机系在悬挂 式 滑翔机上拍摄的. The film was taken by a camera mounted on a hang - glider.

[例句] 信天翁是滑翔鸟类之王. The albatross is the king of gliders.

flight，circle in the air，hover，volitation，wing；

[例句] 蝴蝶的飞翔力强。 Butterflies can be strong flyers.

[例句] 一群海鸥在甲板上空飞翔. A flock of sea gulls are hovering over the deck.

--

--

--

--

--