游泳既是竞赛运动又是娱乐。

Swimming is both as a competitive sport and recreation.

youdao

游泳既是竞赛运动又是娱乐。主要游泳姿式有爬泳、仰泳、蛙泳和蝶泳。

Swimming is both as a competitive sport and recreation. The principal swimming strokes are the crawl, backstroke, breaststroke and butterfly.

youdao

游泳既是竞赛运动又是娱乐。 主要游泳姿式有爬泳、仰泳、蛙泳和蝶泳。

They had a bathe and after the bathe played games on the beach.

youdao

They will compete with each other in the nude because that is the way Greeks exercised.

他们将,裸身竞赛,因那是古希腊人运动的方式。

耶鲁公开课 - 政治哲学导论课程节选