a hair's breadth
US /ə ˈherz bredθ/
UK /ə ˈherz bredθ/
成语
险些, 毫厘之间
a very small amount or distance
示例:
•
He escaped the accident by a hair's breadth.
他险些在事故中丧生。
•
The two cars passed each other by only a hair's breadth.
两辆车擦肩而过。