What we have lost will never be returned to us. 为什么用 return 要加ed

what we have and what we have lost? we know not what is good until we have lost we knoe not what good until we have lost it What we have lost somewhere must be found somewhere else. We know not what is good until we have lost it we always know not what is good until we have lost we always know not what is good until we have lost . We know not what is good until we know have lost it!中文意思是什么? We know not what is good until we have lost 我看不懂. Have we lost our minds? what is terrible is that____our way but our sense of direction as wella not only we have lost b have we not only lostc we not have only lost d not only have we lost Have we lost our minds?What have we done?But it all doesn’t seem to matter anymore Maybe it is ture ,that we do not know what we have got until we lost it What we have lost will never be returned to us. 为什么用 return 要加ed 2.we have lost of friends.(同义句）we have_ _ _friends.what about playing soccer?(同义句） never regret what you have never lost i seem to have lost what RT. Baby tell me how can I tell you that I aways remember the times what we have lost.