per
释义
prep. 每；每一
自然拼读
例句
The park attracts four million visitors per year.
那座公园每年吸引400万游客。
Admission is £9.95 per adult.
成人门票每位9.95英镑。
My car does 12 miles per litre .
我的汽车每升汽油跑12英里。
rooms costing £40 per night
每晚收费40英镑的房间
How much does it cost per kilo?
每公斤多少钱？
The meal cost $25 per head .
那顿饭人均花费25美元。
词组
per diem
[拉]每日，按日
as per
按照，依据；如同
per annum
每年
per se
本身，自身
per cent
百分之……，百分数
per capita
人均；（拉丁）每人；按人口计算
近义
prep.每；经；按照；每一
in accordance
in the light of
词根词缀点击查看per词根词缀
真题
考纲分布
prep. 每; 一; 每一
考纲释义
prep. 每; 一; 每一
真题例句
In the study, the scientists also washed jeans to see how many bits of denim each pair would drop per wash.
在这项研究中，科学家们还清洗了牛仔裤，看看每条牛仔裤会掉下多少块牛仔布。
[2021 菏泽市卷 阅读理解]
The lowest wage for 16-17 years old teenagers should be no less than 7 dollars per hour.
16-17岁青少年的最低工资应不低于每小时7美元。
[2019 呼和浩特卷 阅读理解]
A large tree might make around 100kg of O2 per year.
一棵大树每年可以产生大约100公斤的氧气。
[2019 成都A卷 阅读理解B]
考纲分布
prep. 每; 一; 每的
考纲释义
prep. 每; 一; 每的
真题例句
Tickets: £7.50 per session
门票：每场7.50英镑
[2021 新高考II卷 阅读理解]
The average number of electronic devices rose from four per household in 1992 to 13 in 2007.
平均每个家庭拥有的电子设备从1992年的4台增加到2007年的13台。
[2018 全国卷1 阅读理解]
It flies using a 23-gallon tank of gas and bums 5 gallons per hour in the air.
其油箱容积为23加仑，飞行耗油为每小时5加仑。
[2017 全国卷2 阅读理解]
1 ...Houses built before 1939 use about 50% more energy per square foot than those built after 2000...
2010.6 CET4 阅读理解
2 ...if energy use per person and technology remain te same...
2008.6 CET4 阅读理解
3 ...found that the average calorie-count per transaction fell 6% and revenue increased 3% at Starbucks stores where a Dunldn Donuts outlet was nearby--a sign...
2015.6 CET4 阅读理解
4 ...with revenues per room falling by 25%...
2013.6 CET4 阅读理解
5 ...the space care centers need per child...
2014.12 CET4 阅读理解
6 ...milk or 100% fruit juices haven’t had the intended effect of steering kids away from drinking sugared drinks: the average teen consumes about 300 calories per day — that’s nearly 15% of his daily calories — in sweetened drinks...
2012.12 CET4 阅读理解
7 ...small schools-most of them with about 400 kids each with an average enrollment of only 150 per grade...
2012.6 CET4 阅读理解
8 ...The report warns that 200 million poor workers are at risk of joining the ranks of people living on less than 2 dollars per day in the past three years...
2016.6 CET4 听力题