提示：点击例句中的单词，就可以看到词义解释

I swam a bit in high school .

高中时，我偶尔游泳。

When it swam , the ancient creature moved like an otter , pushing back with its hind feet and undulating its spine and tail .

当它游泳的时候，这种古动物就像一只水獭，把它的后腿向后推，并摆动着它的脊椎和尾巴。

So at the end of this exhausting day , I swam long , cool laps at the village pool and then went home to sleep .

所以在这疲惫的一天快结束时，我在村里的游泳池长时间地游泳，冷静地游了一圈又一圈，然后回家睡觉。

They swam with us and around us , all together the encounter lasted an hour .

它们伴随着我们游泳，包围着我们，这次邂逅总共历时1个小时。

Ms ye swam the 400m individual medley seconds faster than she ever had before and - on the last 50m - faster than the winner of the men 's event .

叶诗文在此次游泳比赛中比她之前最好的成绩要快很多，而且最后50米的速度甚至超过了该项目的男子选手。