游泳课用英语怎么说？

游泳课

...swimming lessons.

swimming

n. 游泳，眩晕；v. 游泳( swim的现在分词)，漂浮，浸，泡，旋转；

例句
If the pool was open, we'd in all probability still be swimming in it...
如果游泳池还开着，我们完全可能还在里面游泳。

lessons

n. 功课( lesson的名词复数 )，课程，教训，一堂课；

例句
They have learned the lessons of business management theory, and put them into action.
他们不仅学习了商业管理理论方面的课程，并且学以致用。