1) Is he swimming ?
他在游泳吗？
2) He is swimming.
他在游泳。
3) Is he a good swimmer?
他游泳游得好吗?
4) He went for a swim in the lake.
他在湖中游泳。
5) Do you swim?
你游泳吗？
6) He took his ease by the swimming pool.
他在游泳池边休息
参考词条