per di·em
noun/ˌpɜː ˈdiːem/
/ˌpɜːr ˈdiːem/
(from Latin, especially North American English) [uncountable, countable]- money paid, for example to employees, for things they need to buy every day
日补贴；日津贴 - He will get $14 000 a year in per diem to help with the higher costs of living in Washington.
他每年将得到 14 000 美元的日补贴，以弥补华盛顿较高的生活费。
Word Originearly 16th cent.: Latin. - He will get $14 000 a year in per diem to help with the higher costs of living in Washington.