We picked off a few fibers before we washed her off. And there was a strand of hair, adhering to the wound margin.

清洗身体之前，我们收集了一些纤维，还在伤口边缘找到了一绺头发。

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On June 26 the House passed the 1, 300-page American Clean Energy and Security Act of 2009 by a hair's margin (219 to 212).

FORBES: Magazine Article

My guess is that this is the movie that takes home the award for Best Picture and Best Director, winning by a hair-thin margin.

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