A half-dollar is worth fifty cents.

半美元值五十美分。

She opened her purse and laid down a half dollar.

她打开钱包,拿出5毛钱放在桌上.

A half-dollar was passed over, and now a knock came at her dressing - room door.

递过去了半块钱，然后就听到有人敲她化妆室的门。

Both the United States silver dollar and half-dollar, first minted in 1794, had a figure of Liberty on one side and a eagle on the reverse side.

最初铸造于1794年，美国的一元银币和半元银币上都是在一面上有自由之像，并且另一面是一只鹰。

Eugene knelt beside the checkers, with his last half-dollar in his palm, heedless of Sinkers bitter taunt.

尤金跪在地上跳棋盘边，手心里握着最后的半元钱，不理会旁边辛格的冷言冷语。