Thoroughbred horse production is tightly controlled.

纯种生产受到严格控制。

Unlike horse-racing, the contest is not restricted to thoroughbreds.

不像赛，该竞赛并不局限于纯种动物。

The Belmont is one of three major races for three-year-old thoroughbred horses in the United States.

贝尔蒙特锦标赛是美国三岁纯种三大赛事之一。

Matching them against D-Wave's machine is, then, a bit like racing a carthorse against a thoroughbred.

拿它与D-ware的机器相比就像用拉车与英国纯血赛跑。

But they knew instinctively, as they knew thoroughbred horses from scrubs, that he was not of their class.

不也很清楚，就像分得出纯种和劣等一样，他决不是这个阶级的。

Hal became quite obsessed with thoroughbreds.

哈尔异常痴迷于纯种。

But my boys can take care of themselves and my horses can't. I'd gladly give the horses free of charge if I knew they were going to be ridden by boys I know, gentlemen used to thoroughbreds.

不我的孩子能照管自己，而我的却不行。我要是知道我的是给那些我认识的小伙子，那些惯于骑纯种的上等，我将乐意把它无偿地献出来。