They were so tranquil and clear that Olle thought he saw a bird drowning in one, when it was actually the reflection of a gull gliding above the surface.

它们是那么平静那么清澈，以至于 Olle 以为自己看见一只鸟正沉入水中，其实那是一只正在滑翔的海鸥在水中的倒影。

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The official Mascot of the 14th Asian Games is a sea gull, the city bird of Busan.

第十四届亚运会的官方吉祥物是一只海鸥，釜山的市鸟。

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The brown mud of its banks was a rich text of bird prints, and my boot marks joined the tracks of heron, cormorant, gull and egret.

BBC: England��s ghostly South Downs Way