The dollar fell to within a hair's breadth of its all-time low.

美元汇率小幅下跌，又创新低。

《柯林斯英汉双解大词典》

Among them were seven hundred valiant men, all left-handed and able to sling a stone at a hair's breadth without missing.

在这些人中，还有特选的七百精兵，能左右开弓，个个能用机弦抛石，毫厘不爽。

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On Sunday at the 2005 Masters he shot 68 to catch Woods and came within a hair's breadth of chipping in on the 72nd hole to win outright.

WSJ: Jerry Kelly and Chris DiMarco, Grinding It Out on the PGA Tour | Golf Journal by John Paul Newport

Researchers have trapped a rainbow - slowing light to a near-stop - in an array of 25, 000 "invisibility cloaks", each smaller than a hair's breadth.

BBC: 'Cloaking' idea traps a rainbow