•The meal will cost $20 per person.这顿饭每人要花20美元。

•The car was travelling at 70 miles per hour (70 mph).那辆汽车以每小时70英哩的速度行驶着。

•There are more cafés per square mile here than anywhere else in the country.该地区每平方英哩内的咖啡馆要比该国其他任何一个地方都多。

•I had two spoonfuls after lunch, as per instructions.我依照说明午餐后吃了两匙。

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•Carlo turned up without any money, as per usual.卡洛出现时又像往常那样身无分文。