(informal)a very long, seemingly endless period of time
(非正式)漫長的時間
no one will find them in a month of Sundays.
在很長時間里，沒人會發(fā)現(xiàn)他們。
An indefinitely long period of time
一段很長但不確定的時間
It will take you a month of Sundays to chop all that wood.
你得花費很長時間才能劈完所有的柴