How do other racers feel ?

他的赛车同伴怎么想？

Racers are allowed to wear only helmet , shoes and underpants .

此项大赛允许参赛者只能戴头盔、穿鞋子和内裤。

Go up against ruthless street racers out to win at any cost .

直接针对残酷的街头车手捉了胜利不惜任何代价。

Ski racers and aerialists often use these methods just before the beginning of a race or competition .

滑雪运动员和空中飞人经常使用前一个种族或竞争的开始这些方法。

How does the judge know whether or not the racers have actually reached the end .

裁判员是如何知道选手们是否真正游到了泳道的尽头呢？