per
prep. 由; (表示根据)依照; (表示比率)(尤指数量,价格,时间)每
You use per to express rates and ratios. For example, if something costs £50 per year, you must pay £50 each year for it. If a vehicle is travelling at 40 miles per hour, it travels 40 miles each hour.
Social Security refused to pay her more than £17 per week...
社会保障部门拒绝每周向她支付17英镑以上的钱。
Buses and trains use much less fuel per person than cars.
公共汽车和火车的人均燃料耗费量比轿车小得多。
If something happens as per a particular plan or suggestion, it happens in the way planned or suggested.
When they reach here they complain that they are not being paid as per the agreement...
来到这里后,他们抱怨工资没有依照协议发放。
I approached an Intourist official, as per instructions.
我按照指示接洽了一位苏联国际旅行社官员。
as per usual
照常,按惯例
Interest on this sum of money is charged at 1.5 per cent monthly.
这笔款的月息是1.5%.
You bought goods per list price.
你按照所列价格买商品.
The Cambodian currency was effectively devalued by 25 per cent.
柬埔寨货币实际上贬值了25%.
The population density of that country is 685 per square mile.
那个国家的人口密度为每平方英里685人.
Your car, per Mary , has reached me.
你的车由玛丽给我.