1Swimming — moving through water using the body; a common form of exercise and sport done in pools or the sea.
夏休みは毎日プールで水泳の練習をした。
During summer vacation, I practiced swimming at the pool every day.
水泳は体全体を使うので、良い運動になる。
Swimming uses the whole body, so it's good exercise.
学校の体育の授業で水泳がある。
There's swimming in our school's P.E. classes.