The idea of linking ethanol and the IndyCar Racing League (IRL) came from Paul Dana, a driver who died a year ago while practising for a race.

把酒精燃料和印地大赛（IRL）结合起来的想法来自两年前在训练中逝世的车手Paul Dana。

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Dana had constructed a sponsorship deal that was intended both to make motor-racing greener and to give a shot in the arm to IndyCar racing in particular.

达纳已经构建了一个捐赠方案，目的是使汽车比赛更环保，尤其是在印地车比赛方面有所突破。

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Formula One motor car racing is supposed to be dangerous. "Indycar" racing is supposed to be more dangerous still.

一级方程式赛车被认为是危险的。印第赛车则被认为更加危险。

《柯林斯英汉双解大词典》

Television, helped by those serpentine Formula One tracks, slows a car down and (unlike IndyCar racing where there are usually several cars in the picture) isolates it.

ECONOMIST: Mr Formula One

Patrick won one race in seven years of IndyCar racing, but if she can defy the odds and manage to win in Nascar then the sky is the limit.

FORBES: Joining Nascar Will Rev Up Danica Patrick's Income

Ed Carpenter -- the stepson of Tony George, the founder of the IndyCar racing series -- sat in the advantageous pole position at the front of the field at the start of the race.

CNN: Brazil's Tony Kanaan wins Indy 500