There is one exception to this general principle.

这个一般性原则有一例外。

《牛津词典》

At the Cut-Rate Drug Store, no one colored was allowed to sit down at the counter or tables, with one exception: my father.

在廉价药店里，任何有色人种都不准坐在柜台或桌子旁，我父亲是个例外。

youdao

Ernst rohm was one exception.

恩斯特·罗姆是一个例外。

youdao

With one exception, he said there was no military objective or advantage that could justify the attacks.

VOA: standard.2009.09.29

If nothing is touching the body, there are no forces on it, with one exception which is, of course, gravity.

如果没有实体接触,那么它就不受作用力,当然一个例外那就是引力

耶鲁公开课 - 基础物理课程节选

Every force, with one exception, can be seen as a force due to direct contact with the body.

除了一个例外,其它所有力必须要和物体有直接接触

耶鲁公开课 - 基础物理课程节选

One exception is a dual cancer drug trial that Merck and AstraZeneca announced last year.

FORBES: The Cancer Trial Bristol and Roche Must Do Now

One exception is Texas real estate developer Harlan Crow, who has mixed his methods.

FORBES: Harlan Crow's Political Contributions Take Many Paths

One exception: Richard Easton, a former Wall Street guy who arrived on the scene in 2009.

WSJ: Metro Money: Measuring Up for Matches