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1·After it fell asleep, they loaded the cow into a horse trailer.

牛睡着后，他们把它装进一辆马拖车。

2·Tweener hears the dogs behind him and looks to the road at a horse trailer. He dashes across the road and climbs into the back.

Tweener听到后面传来的狗叫声，他看到车队中有一辆运送马匹的车，他快步穿过道路，爬上了拖车的后部。

3·In many areas of the American West he still rides a horse, though he may carry it in a horse trailer behind his pickup truck to the point where the road gives out and a horse becomes indispensable.

在美国西部的很多地方他仍然骑着马，尽管也许是在一个马的拖车上去到没有路的地方，这时候马就变得必不可少了。

4·Ennis said nothing, straightened up slowly, rubbed at his forehead; a horse stamped inside the trailer.

埃尼斯默然不语，缓缓站直身子，轻轻摸了摸自己的额头。一只马在车上跺脚。