He can swim breaststroke, backstroke and crawl.
他会游蛙泳、仰泳和自由泳。
While other styles like the breaststroke, front crawl, or backstroke can be swum easily even by beginners, the butterfly is a more difficult stroke that requires good technique to be feasible.
初学者也许能很容易地掌握蛙泳、自由泳或仰泳，但蝶泳却难得多，对游泳者的技术要求很高。
He can swim breast stroke, backstroke and crawl.
他会游蛙泳、仰泳和自由泳。
应用推荐