an active diversion requiring physical exertion and competition

体力と競争を要する活動的な気晴らし

the act of swimming

泳ぐ行為

the sport of riding a surfboard toward the shore on the crest of a wave

波の頂上でサーフボードに乗って岸に向かって行くスポーツ

skiing on water while being towed by a motorboat

モーターボートに引かれて水上を滑ること

swim like a dog in shallow water

犬かきで浅瀬を泳ぐ

propel oneself through the water in a finning motion

ひれを動かして水中を進む

swim on one's back

仰向けで泳ぐ

swim with the face down and extend the arms forward and outward while kicking with the leg

顔を水に向け、腕を前方に伸ばして外側に広げ、脚をキックしながら泳ぐ

swim by doing the crawl

クロールで泳ぐ