Or turn around and walk away. 就是调头离开

712. There are lives in our hands.
     生死在我们手中
713. There comes a moment when it's more than just a game...
     到了某个关头就不再是竞赛
714. And you either take that step forward
     你要不跨出那一步
715. Or turn around and walk away.
     就是调头离开
716. I could quit, but here's the thing
     我可以退出 可现况是
717. I love the playing field.
     我爱这片竞技场
718. It was a good surgery. Yeah.
     干的不错 谢谢

来自《实习医生格蕾 第一季 第一集 Grey's Anatomy S01E01》第 715 行