If you don't move 10 yards in that... if you don't move the 10 yards in your four tries,

如果你不推进十码……如果在那四次机会中你不推进十码，

美式足球 - SpeakingMax英语口语达人

And there are only two ways to move the ball in football and to gain yards.

而且在美式足球比赛中，只有两种方式去推进球来获得码数。

美式足球 - SpeakingMax英语口语达人