all the year round ; from year to year; for months and years ; for years on end; month after month and year after year; year in and year out
❍ 为了养家胡口，他～地辛苦工作。He toiled and moiled all the year round to support his family.
成年累月chénɡ nián lěi yuè
比喻很长的时间。year in year out, from year to year, all the year round