一去不复返

ROUNDUP and those weeds won't be back.

杂草就会一去不复返。

Schmooze and wait:Those heady days of the late' 90 s,when applicants would get instant job offers,are so over.

耐心等待：90年代末那种求职者即刻就能得到工作的令人陶醉的日子已经一去不复返了。

Sighed that my that once dazzled brightly, the depth youth, unexpectedly never to returned such showily.

感叹我那曾经炫目灿烂的、深深浅浅的青春，竟然这么摇摇摆摆地一去不复返了。

Gone are the days of saving money in order to be able to afford items, it has now become more sociably acceptable to borrow money in order to satisfy the demands of a more disposable culture.

日子已经一去不复返了省钱，为了能够负担项目现在它已成为更sociably接受借钱，以满足更弃文化。

You're a sight for sore eyes I thought you'd gone for good !

见到你真高兴--我还以为你一去不复返了呢！

When it comes to the sundown of our life, it's already too late to make it.

少年是一去不复返的，等到精力衰时，要做学问也来不及了。

The era in which GDP growth was supercharged by a financial-sector boom is over.

金融部门繁荣推动GDP快速增长的时代一去不复返了。

You the wise .teel me ,why should our days leave us ,never to return?

聪明的你，告诉我，我们的日子为什么一去不复返呢？

Temperance or medicine, but lost time is gone for ever.

或药物恢复，但失去的时间却一去不复返。

Lost health by temperance of medicine, but lost time is gone for ever.

康可以靠节制药物得来，但是失去的光阴一去不复返。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐