for all practical purposes

The sale was supposed to last for a week, but for all practical purposes it's over.

减价销售原来预料要持续一周, 然而实际已经结束。

Your daughter does so little work at school, Mrs Brown, that for all practical purposes she might as well not be here at all.

布朗，的女儿几乎不怎么，她实际根本不用来。