hairsbreadth

The car missed the cyclist by a hairsbreadth.

汽车差一点点就撞上了骑自行车的人。

用法提示：“a hairsbreadth”作名词，表示极短的距离，强调险些发生。

The arrow missed the target by a hairsbreadth.

箭差一点点就射中靶心。

用法提示：“a hairsbreadth”在此句中作名词，指非常小的距离，说明几乎命中。

The dog squeezed through the narrow gap, which was only a hairsbreadth wider than its body.

那只狗挤过了窄缝，缝隙只比它的身体宽那么一点点。

用法提示：“a hairsbreadth”作名词，用来形容极其微小的宽度差异。