n.跑道；赛马场
And they were herded in and they had to live on the racetrack. 他们被赶进来了，而且不得不在那跑道上奔跑不停。
How about going to the racetrack? 到马场去如何?
Ladies and gentlemen, welcome to Century Racetrack! 女士们，先生们，欢迎光临世纪赛马场！
