A single dollar gets me almost nothing, so I will get my friends together and ask each of them to give a dollar.

仅有一美元几乎不能让我买到任何东西，所以我会让我的朋友们聚在一起，让他们每个人捐一美元。

youdao

You can hardly find anything for a single dollar these days.

如今你很难找到一美元可以买到的东西。

youdao

Itdoes not cost a single dollar, but it is so much more valuable than money.

它不会花你一美元，但是它的价值比远远超过金钱。

youdao

Congress recently passed Mr.Obama's $787 billion dollar economic recovery plan without a single Republican vote in the House of Representatives and with only three opposition-party votes in the Senate.

VOA: standard.2009.03.20

President Cristina Fernandez de Kirchner called the ruling "judicial colonialism" and said her government would not pay a single dollar.

BBC: Argentina wins court delay over debt

As you know as a veteran reporter here in Washington, a President cannot by himself or herself spend a single dollar.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

If we save and invest our after-tax income, a single dollar of income can be taxed as many as four different times.

FORBES: The Perverse Impact Of Double Taxation: A Helpful Flow Chart