北极熊是游泳健将，可以游很长的距离。

The sea bear is an excellent swimmer and can swim long distances.

他靠着身材成了游泳健将

That made him such a great swimmer.

她是一名游泳健将，泳姿优雅而动作矫健。

She is an agile swimmer, full of grace and speed.

牛是快速又稳健的游泳健将，所以肯定会赢。

The ox was a fast and steady swimmer and was certain to win.

那个著名的游泳健将突然抽筋,不得不退出比赛.

The famous master swimmer had an attack of cramp and had to give up the contest.

可一跃入水中，它们就成了游泳健将！

Yet, when they dive into the water. they become excellent swimmers!

阿尔伯特龙不是游泳健将。它短小的前肢在水中没有用，只能靠两条有力的后腿。

Albertosaurus is not a good swimmer.Its small arms are useless in the water, leaving it to rely on its two powerful legs.

成年狼是游泳健将，但牠们此时游的是寒冷的湖水。

Adult wolves are excellent swimmers, but it's a long swim in cold water.

只见河虾在水里自由自在地游着，真像两个游泳健将呢。

Only swim freely in the water, and really master it, like two swimmers.

作为著名的鳗行式游泳健将，它们的整个身体来回摆动形成波状运动。

Known as anguilliform swimmers, their entire bodies undulate to generate a wave-like motion.