例如 hes thinking of something,swimming in the pool.
如bread is eaten by a fish swimming in the pool.
e.g. I usually swim a few laps as warm-up during practices.我一般都会在训练中先游几圈作为热身。
She swam the 400 metres medley ten seconds slower than she did in 1980.她400米混合泳的成绩比其1980年慢了10秒。
My hobbies are painting and swimming.我的兴趣是画画和游泳。
e.g. He is swimming right now.她现在在游泳。