lagoon造句

He was grappling with an alligator in a lagoon.
他正在环礁湖里与一只短吻鳄搏斗。

The lagoon was pullulated with tropical fish.
那个咸水湖聚满了热带鱼。

A girdle of islands enclosed the lagoon.
一环小岛围绕着礁湖.