Do you send the goods per rail, or per plane?你送这个商品是通过铁路还是飞机?
Your car, per Mary, has reached me.你的车由玛丽给我。
You bought goods per list price.你按照所列价格买商品。
How much beer will you drink per head?你们每人能喝多少啤酒?
These apples cost 40 pence per pound.这些苹果每磅40便士。
What will you do per day?你每天要做什么?
