per preposition - Definition, pictures, pronunciation and usage …
https://www.oxfordlearnersdictionaries.com/definition/english/per
Webper. preposition. OPAL W OPAL S. /pə (r)/, strong form /pɜː (r)/ /pər/, strong form /pɜːr/ Idioms. used to express the cost or amount of something for each person, number used, distance travelled, etc. Rooms cost £50 per person, per night. 60 miles per hour. France consumes around 200 000 tonnes of cocoa per year.
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