The Hong Kong dollar was yoked to the American dollar for many years.

港元多年来与美元挂钩。

《牛津词典》

Investments in the U.S. money market have propped up the American dollar.

对美国货币市场的投资一直在支撑着美元。

《柯林斯英汉双解大词典》

youdao

At that time, both gold and silver were used to support the value of the American dollar.

VOA: special.2010.06.24

The only thing worth more than the slaves in the American economy of the 1850s was the land itself, and no one can really put a dollar value on all of the land of North America.

十九世纪五十年代的美国经济中,唯一价值超过奴隶的就是土地,而且没有人能够真正对,美国北部的土地进行估值

耶鲁公开课 - 美国内战与重建课程节选

was too big to fail. The Federal Reserve rescued the American International Group with an eighty-five billion dollar loan.

VOA: special.2009.09.18

In addition, both Singapore and Hong Kong manage their exchange rates against the American dollar.

ECONOMIST: The pain in Spain falls mainly on Mr Drains

He has dropped his past opposition to Ecuador's use of the American dollar as its currency.

ECONOMIST: Correa puts his left foot forward

The outlook for next year depends critically on what happens to the American dollar.

ECONOMIST: Asian economies