1·The net profit amounts to 20 dollars per ton of ore.
每吨矿砂的净利达20美元。
—— 《新英汉大辞典》
2·It's pretty cheap, you can get a bed in a dormitory for nineteen dollars per person.
这家招待所很便宜，宿舍里单人床才19美元。
3·In two months, the legal minimum wage in the country of Kirlandia will increase from 5 Kirlandic dollars per hour to 5.50 per hour.
两个月后，Kirlandia 的法定最低工资将从每小时5基兰蒂亚美元提高到5.50。
4·They have to pay 5 dollars per person to get on the train.
他们每人要付五美元才能上车。
5·The report warns that 200 million poor workers are at risk of joining the ranks of people living on less than two dollars per day in the past three years.
该组织的报告警告说，在过去的三年里2亿贫穷工人面临跨入每天靠不足两美元过活行列的风险。
6·The revenue from this tax, which would probably be hundreds of billions of dollars per year, could be handed out to citizens as a dividend or used to fund green infrastructure projects.
这项税收每年可能达到数千亿美元，它们可以作为红利发放给公民，或者用于资助绿色基础设施项目。
7·W:Ninety dollars per night.
90美元每晚。
8·It sells for eight dollars per pair.
这个每双八美元。
9·B: 30 dollars per dozen.
每打30美元。
10·Lee: 3 dollars per meter.
李：3美金一米，很合理的。