If not a large concern, the Potomac Nursery was at least a successful one.

虽不是一个大生意，波托马克幼儿园至少是一个成功的公司。

《柯林斯英汉双解大词典》

It doesn't impress like George Washington's plantation on the Potomac, but Lincoln's home in downtown Springfield, Illinois, has proved irresistible to visitors since it opened to the public.

林肯在伊利诺伊州斯普林菲尔德市中心的家不像乔治·华盛顿在波托马克河畔的种植园那样可以给人留下深刻印象，但自从向公众开放以来，就吸引了无数游客。

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A Bivouac Fire on the Potomac.

波托·马克河边的篝火晚会。

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The Army of the Potomac the strongest of the Union armies had tried to seize Richmond, the Confederate capital.

VOA: special.2009.09.24

These are words that visitors use to describe Dolly Sods, a large wild area in the Potomac Highlands of West Virginia.

VOA: special.2009.07.20

Rivers on the east side of the Potomac Highlands flow into the Potomac River and continue on toward the Atlantic Ocean.

VOA: special.2009.07.20

Peter Kephart, a lanky man with an ever-ready smile, guides a bit for smallmouth on the Potomac River.

FORBES: A Fishing Tournament In Gotham City

In fact, Abraham Lincoln once compared reorganising the army to bailing out the Potomac river with a teaspoon.

ECONOMIST: Losing a military base may be a golden opportunity

President Bush traveled by motorcade across the Potomac River to Arlington, Virginia, late Wednesday afternoon to view the damage.

CNN: No hope of finding more survivors at Pentagon