2美元是 two dollar 还是 two dollars?还是两者都行?
问题描述:
2美元是 two dollar 还是 two dollars?还是两者都行?
请大家确定后回复
答
two dollars.
但如果" 两美金"当形容词用,比如说:这是个两美金的蛋糕,那就可以是two dollar: It's a two-dollar cake.