With horse racing, dog racing, and bull-riding, the animals all wait behind a gate.

在赛马、赛狗和骑牛的活动中，所有的动物都在大门后等待。

Greyhounds are the fastest of all dogs, and because of this they have traditionally been used in hunting and in dog racing.

灰狗是犬类中速度最快的，正因如此，它们一直被用于狩猎和赛狗。

Like women in English novels who walked the moors (whatever they were) with their loyal dogs racing at a respectful distance.

她就像英国小说中的女人，走在沼泽地里（不管是什么地方），一群忠实的狗奔跑在她们的身旁，并与她们保持一定的距离以示尊敬。