A half dollar.

半美元。

youdao

If you take half from a half dollar, how much is left?

如果从一个半块美元里拿走半块，还剩多少？

youdao

Part of the deficit is a five and a half billion dollar payment to the federal retirement plan for postal workers.

该赤字的其中一部分是应支付给联邦退休计划用于邮政工作人员的55亿美元退休工资。

youdao

He says the group used a million-and-a-half-dollar donation from the Nike Foundation to expand the program to cricket players in India.

VOA: special.2010.07.15

He said the government could borrow enough money to pay each man a dollar and a half a day.

VOA: special.2010.06.24

Iomega's HipZip is a portable MP3 player that uses disks about the size of a half-dollar coin to record songs from the Internet.

FORBES: Iomega Hopes The Music Will Go On

His chips, the size of a half-dollar or smaller, are made with two layers of rubber, relying on a technique similar to injection molding used to make toys.

FORBES: Magazine Article

In Saudi Arabia, holder of the world's largest proven oil reserves, the youth jobless rate is right near the regional average, despite a half trillion dollar diversification package from King Abdullah.

CNN: The Arab World's lost generation