by a hair

汉语翻译

例句：

1. Even in closely contested elections, most of the pollsters have called the winners, often by margins close to vote tally. And the pollsters who missed were off by a hair.
   即使在胜负极为接近的选举当中，多数民意测验人员都测出了胜利者。胜负差距往往与点票结果接近。测验失误的人也所差微乎其微。
2. He missed the target by a hair.
   他差一点射中目标。
3. As Joe got ready to kick a field goal, the result of the game hung by a hair.
   乔准备好要射门时，比赛正好进行到千钧一发的关键时刻。
4. She won by a hair.
   她以微弱的优势获胜。