Английский словарь американских идиом - do with

{v.} 1. To find enough for one's needs; manage. - Usually follows "can". * /Some children can do with very little spending money./ Compare: GET ALONG, MAKE DO. 2. To make use of; find useful or helpful. - Follows "can" or "could". * /After a hard day's work, a man can do with a good, hot meal./ * /After cleaning out the basement, the boy could do with a bath./