他们在湖里进行了晨泳。

They took an early morning bathe in the lake.

《柯林斯英汉双解大词典》

这只鸭妈妈带着一窝小鸭子出门去“晨泳”，一家子过马路造成交通暂停啦。

This mother duck brought traffic to a halt as she set out for a morning swim with her adorable brood in tow.

youdao

我每天都会晨泳来保持体型，所以不用修改衣服。不够我还是觉得自己太胖了。

I keep in shape by swimming every morning, so I do not have to get my clothes altered.

youdao