We know not what is good until we have lost it

What we know is not much.What we do not know is immense. we know not what is good until we have lost What we know is nothing; what we do not know is immense中文是什么意思? how we know what is not so翻译 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 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 have lost 我看不懂. Maybe it is ture ,that we do not know what we have got until we lost it it is true that we do not know what we have got until we lose itthat 可以省略吗? We are what le?Why I will become like this,do not know who is wrong! our ignorance is not so vast as our failure to use what we know 怎么翻译 We know what we are,but know not what we maybe. Really, music is used to relax. Know. Happy is what we want is not it.这句翻译成中文是什么意思呀? Maybe it is true that we do not know what we have got until we lose it,but it is also true that we 谁能帮我翻译一下 Life is not always what we want it to be.We fight.We cry.And sometimes,we give up.But inour hearts,we know it's still love. There is a feeling in me that we’ll never know what a UFO is not ever.