Had he stopped there, he would have faced a life on the edge of penury.

如果他就停在那里，他将会面临一生的穷困潦倒。

This really is life on the edge, finding food for your children in a city's rubbish.

这便是边缘生活，在城市垃圾中为自己的孩子寻找食物。

Many Americans remember Red Adair for his bravery. He lived his life on the edge of danger.

很多美国人都记得雷德·亚戴尔的勇敢。他生活在危险的边缘。