A-3：a halr's breadth非常之短距离
A: Did Ro1l win the race?
A: 罗尔比赛跑赢了吗？
;
B: Yeah，he did. But he only won it by a hair's breadth．
B: 赢了。他仅以微乎其微的距离领先。
A: But anyway, he won at last.
A: 不管怎么说，最后他赢了。
B: Yeah. To win is the most important thing.
B：是啊，赢才是最重要的。
