by a hair的意思
差一点儿
by a hair的用法讲解
英语单词by a hair的用法讲解
by a hair意思是“以极微弱的差距”，表示两个对比的对象的差异极小，可以通常是两个数字相比，也可以是理解和想法上的差异。比如：
1. He won the race by a hair. 他以极微弱的差距赢得了比赛。
2. The team beat the other team by a hair. 这支球队以极微弱的差距打败了另一支球队。
3. His score was higher than her score by a hair. 他的分数比她的分数高出极微弱的差距。
4. He barely passed the exam by a hair. 他凭借极微弱的差距勉强通过考试。
5. They disagreed on the issue by a hair. 他们在这个问题上只有极微弱的分歧。
在英语中，by a hair是一个常见的习惯用语，表示两个对比项之间的差异极小，而不需要精确数字。
by a hair的短语
1、 hang by a hair 千钧一发,岌岌可危,危在旦夕
2、 to hang by a hair 千钧一发
3、 win by a hair 以毫发之差险胜
4、 Hand by a hair 危在旦昔
5、 Hanging by a Hair 毛式悬挂,系于一发
6、 off by a hair 差之毫厘
7、 hung by a hair 岌岌可危
8、 miss by a hair 一念之差
by a hair的例句
Sarah's hair was out of her face and held back by a hair slide.
萨拉脸上没有头发，而是用小发夹将头发扎在脑后
He escaped death by a hair's s breadth.
他差一点送了性命.
《简明英汉词典》
The bullet missed me by a hair's s breadth.
那颗子弹差一点就打中了我.
《简明英汉词典》
She won by a hair.
她以微弱的优势获胜.
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Stick out the tongue and blow it by a hair dryer.
把舌头伸出来用吹风筒吹干。
We won by a hair's breadth.
我们以些微之差赢了对手。
《牛津高阶英汉双解词典》
This morning on my way to work, a deer jumped out right in front of my car.I missed it by a hair, whew!
今天早上在上班路上，一只鹿突然窜到我的车前，我差一点点就撞上了，咻！
He did not err by a hair's breadth in his calculation.
他的计算结果一丝不差.
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