Several popular beaches were found unfit for bathing although the government passed them last year.有几家火爆的海滨浴场被查出不适于游泳，但是去年政府却宣布他们合格。The bird's feet are perfectly adapted for swimming.这种鸟的脚蹼极适于游泳。This part is too deep for swimming. I can't touch bottom.这一带水太深，不适于游泳，我的脚碰不到底。