My small business operates on a razor-thin profit margin.

我的生意属小本经营，利润微薄。

youdao

As a result, for all practical purposes the Fed has no equity, no reserves and only a razor thin margin for error.

FORBES: Experts Agree The Fed's In Big Trouble

After weeks of debate, the state House restored the death penalty by a razor-thin margin: two votes.

ECONOMIST: The death penalty

It mirrors the election four years ago in which Akufo-Addo lost to John Atta Mills with a razor-thin margin after a runoff.

CNN: STORY HIGHLIGHTS