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, 然而实际上已经结束。

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

，您的女儿几乎不怎么学，她实际上根本不用来上学。