Last year, two American government agencies and an international organization announced a number of policies for environmentally-friendly racing.

VOA: special.2009.11.03

It's a, Ascot is a... It's a venue for horse racing and sort of three days every year.

它是赛马比赛的场地，比赛每年都有，持续三天。

英国皇家赛马会 - SpeakingMax英语口语达人

The race car meets all of the Formula Three racing requirements except for its biodiesel engine.

VOA: special.2009.11.03

She says her family thought motor racing was not safe and mainly for men.

VOA: special.2010.07.30

With specially cooled tracks and racing equipment, it is not unusual for luge athletes to reach speeds of one hundred forty kilometers an hour or more.

VOA: special.2010.02.10

NASCAR is the main group for stock car racing in the United States.

VOA: special.2009.04.10

NASCAR stands for the National Association of Stock Car Auto Racing.

VOA: special.2009.04.10

In U.S.auto racing, stock car driver Jimmie Johnson won the NASCAR Sprint Car Championship for a record fourth straight year.

VOA: standard.2009.12.24