双份的英文：
duplicate

参考例句：

Earned double time on Sundays.
在星期日挣双份工资

Great. Give me a double whisky and soda.
好极了，给我双份威士忌和苏打水。

He has knocked back two double rums.
他喝掉了两杯双份甜酒。

Two Scotches,please and make those doubles,will you?
请来两杯苏格兰威士忌--都要双份的,好吗

Taggart debated whether to have yet another double vodka.
塔格特思忖着是否再要一杯双份伏特加。

If you want to be macho, order a double shot of espresso.
若你想要有男子气概，就点双份的意大利浓缩咖啡。

To marry means to half one’s right and double one’s duty. —— Arthur Schopenhauer
结婚就意味着平分个人权益，承担双份义务。——叔本华

duplicate是什么意思：
adj. 复制的，副本的；成对的，二倍的，二重的；复式的
n. 复制品，复印件，副本；复局
v. 重复，复制；使加倍

duplicate expenses
使费用加倍

The price was duplicated.
价格加了倍。

It 's not in duplicate, is it?
这不是一式两份，是吗?

The chemical beds are provided in duplicate.
化学吸湿剂是成对设置的。

Would you duplicate the document?
请你复写这份公文好吗？