他正在环礁湖里与一只短吻鳄搏斗。He was grappling with an alligator in a lagoon.鲸会迁移6,000海里左右，到温暖的环礁湖生殖繁衍。The whales migrate some 6,000 miles to breed and calve in the warm lagoons.一环小岛围绕着礁湖.A girdle of islands enclosed the lagoon....
水可以是液体 、 固体或气体.Water can be liquid, solid or gas.任何通过它的液体或气体将呈流线型的流动.Any liquid or gas passing it will have streamline flow.他们不受有毒烟雾或气体影响.They are not affected by polsonous fumes or gases....
还有一些不太常有的设施，包括图书馆和健身房。Other amenities, less commonly available, include a library and exercise room.这家健身房健全和残障人士都可使用。The gym can be used by both able-bodied and disabled people.小伙子们打高尔夫球的时候，我在健身房锻炼。While the lads are gol...