I would swim up and down and all around in laps of two or three.

我会游泳，向上和向下，并在各地圈的两个或三个。

youdao

I returned a few hours later, after two dozen laps around the block, 300 jump shots and a half-hour of tossing the football to myself.

我绕着街区跑了24圈，跳起投篮300下，抛接橄榄球30分钟，就这样一直玩了几个小时才回家。

youdao

I returned a few hours later, after two dozen laps around the block, 300 jump shots and a half-hour of tossing the football to myself.

我绕着街区跑了24圈，跳起投篮300下，抛接橄榄球30分钟，就这样一直玩了几个小时才回家。

youdao