per
prep
pə prep
1
per hour/day/week etc
during each hour etc 每小时/每天/每星期等
The park attracts 4 million visitors per year.
那座公园每年吸引 400 万游客。
miles/kilometres per hour (used for measuring speed) 每小时…英里/公里〔用以测量速度〕
a speed limit of 40 miles per hour
每小时 40 英里的限速
2 for each 每
How much does it cost per kilo?
每公斤多少钱?
rooms costing £40 per night
每晚收费 40 英镑的房间
Admission is £9.95 per adult.
成人门票每位 9.95 英镑。
My car does 12 miles per litre (=for each litre of petrol) .
我的汽车每升汽油跑 12 英里。
The meal cost $25 per head (=for or by each person) .
那顿饭的花费是每人 25 美元。
3
as per sth
according to something [正式] 按照某事物 formal
The work was carried out as per your instructions.
这项工作是按照您的指示进行的。
4
as per usual/normal
used when something annoying happens which has often happened before [口] 〔令人讨厌的事情〕照常,照旧 spoken
Jenny was late, as per usual.
珍妮照例迟到了。