One group walked around a track three times a week, building up to 40 minutes at a stretch; the other did a variety of less aerobic exercises, including yoga and resistance training with bands.

第一组人员每周绕一条跑道走三圈，每次持续40分钟的时间；第二组人员从事一系列少氧锻炼，包括瑜伽和阻力带训练。

youdao

The United States won most of the track and field events. Similarly, in swimming, the top three places went to Americans.

美国队赢得了田径比赛大多数项目的胜利。同样，在游泳方面，美国人也囊括了前三名。

《牛津词典》

You'll automatically be on the right heart-healthy track if vegetables, fruits and whole grains make up three quarters of the food on your dinner plate.

如果你的餐盘里有四分之三的食物都是蔬菜、水果和全谷类食品，那么你就自动走上了有益心脏健康的轨道。

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Short track speed skater Apolo Anton Ohno became the most decorated U.S.Winter Olympian, winning three medals for a career total of eight.

VOA: standard.2010.03.01

Four years later at the Turin Olympics, Ohno won three short track speed skating medals, a gold in the 500 meters, and bronze in the 1,000 meters and 5,000-meter relay.

VOA: standard.2010.02.23

Instead of viewing a biological change in one portion of a cell, researchers using the Analyzer can track three different parts using highly precise lasers and digital cameras.

FORBES: Laser light shows

Steve Matai missed the conversion but England got back on track three minutes later when Martin Gleeson, in at stand-off in the absence of the injured Leon Pryce and the rested Danny McGuire, took Burrow's pass from a scrum.

BBC: England 24-36 New Zealand

By making proposals that track these three themes, the Republicans can get ahead of the stampede and help lead those who are so concerned about the future of America that they are joining their neighbors in protest.

CNN: Commentary: How GOP can manage Tea Party