一去不复返

The charm of life was gone; there was nothing but dreariness left.

美好的生活一去不复返，留下的尽是些烦恼。

Youth never returns. It will be too late to specialize when you're effete.

少年是一去不复返的，等到精力衰时，要做学问也来不及了。

Clever of you, to tell me where our days to elapse later that it don,t come back?

你聪明的，告诉我，我们的日子为什么一去不复返呢？

But, clever of you ,To tell me, why our days elapse that it don,t come bace ?

但是，聪明的，你告诉我，我们的日子为什么一去不复返呢？

Once tooth enamel is lost, it's gone forever.

牙釉质一旦丢失，它已经一去不复返了。

A current clear trend on Internet is to reinforce each other epicene, individual website becomes the day of the Gu island on Internet to had been gone forever, and those use oneself " enclosure " segregation opens the website that come, when its user is trying to join the information on the website and exterior program together very will painful.

互联网上现在的一个明确趋势是加强互通性，单个网站成为互联网上的孤岛的日子已经一去不复返，而那些将自己用"围墙"隔离开来的网站，其用户在尝试将网站上信息与外部程序连接在一起时将十分痛苦。

In traditional energy reserves finite setting falls, the times of feebleminded source price already was gone never to return, high-energy source price or into normal.

在传统能源储量有限的背景下，低能源价格的时代已一去不复返，高能源价格或成常态。

While you are in the prime of life,why not devote yourselves to a special field of studies?

少年是一去不复返的，等到精力衰时，努力做学问也来不及了。

You can be assured that once you delete a file with XL Delete, it will be gone for good.

您可以放心，一旦您删除的文件仪删除，将一去不复返了良好。

Maybe the bubbles at the end of the century were nothing more than froth after an unrepeatable Golden Age.

或许，世纪末的泡沫，不过是一去不复返的黄金时代结束后留下的泡沫。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。