Значение слова "BY THE DAY" найдено в 6 источниках
найдено в "Dictionary of American idioms"
by the day: translation

by the day
one day at a time. •

I don't know when I'll have to leave town, so I rent this room by the day.



найдено в "Англо-русском словаре Мюллера"
by the day поденно

T: 29