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

The results are shown as follows. The RMSEs with assimilating radar, radiosonde and surface observations in LAPS are the smallest.

结果表明，LAPS 融合同化雷达资 料、探空资料、地面观测资料后所得到的分析场误差最小；

youdao

She took an early lead in the race and held onto it for nine laps.

赛跑一开始她便冲到了前面，并九圈一直保持领先。

《牛津词典》

He goes walking in laps around our campus with his managers in place of meetings.

FORBES: Green Smoothies: Hope for Old, Fat, Busy, Executives

"I'm happy with a personal best but I wanted to win - I don't believe in laps of honour for being second, " he told BBC Sport.

BBC: European Athletics 2010: Welsh one-two in 400m hurdles

Schumacher limited his first run out in the new F2004 car to just four laps while the McLaren drivers put in five laps each.

BBC: 1 M Schumacher (Ferr)