Some even thought that with students able to load class materials and textbooks easily on to the 10-ounce device, the era of lugging textbooks around campus might finally be over.

Therefore, each hour of this day will I cherish for it can never return.

因此，我会珍惜今天的每一个小时，因为它将一去不返。

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Come here and record things and person with your own hand, commemorating the memory that's gone for ever.

来把旅途中的各种人和事亲手记录下来吧，纪念某人，纪念某一段一去不返的美好回忆。

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Those were extremely difficult times but those days are now behind them.

那是非常艰难的时间，但是那些日子已经一去不返了。

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But all the occurrence once led of everything all along with time of passage but a don't return.

而所有曾经发生过的一切都随着时间的流逝而一去不返。

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But once passed, it is gone forever.

而时间一旦度过，便永远地一去不返。

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Even if the world can find more oil-in the Arctic or tar sands, say-the longer-term question is whether the era of "cheap energy" is over and how the world can adjust if it is.

即便世界各国能够找到更多石油（比如在北极或焦油砂中），更长远的问题是：“廉价能源时代”是否已一去不返？若是，那各国又能如何应对？

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Careers are not ladders. Those days are long gone

职业并不是梯子那种时代已经一去不返了

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So much for having your own little corner at work.

自占一隅进行工作的日子已一去不返。

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I will lose not a day from these readings for that day cannot be nor can I substitute another for it.

在阅读这些读物的时候，我绝不浪费一天的时间，因为时光一去不返，失去的日子是无法弥补的。

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I will lose not a day from these readings for that day cannot be retrieved nor can I substitute another for it.

在阅读这些羊卷的时候，我绝不浪费一天的时间，因为时光一去不返，失去的日子是无法弥补的。

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" I know," he told her. "Even if someday you do not, I will wait. I will wait."

“我知道，”他对她说。“即使有一天你一去不返，我也会等候。耐心等候。”

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Gone are the days when rapid Asian growth was taken to reflect strong US or European demand.

当初的日子已一去不返：那时人们将亚洲的迅速增长，解读为对美国或欧洲强劲需求的反映。

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Valentines'Day blues will be history as we express love and care to others openly, lovingly, creatively.

当我们无保留地，亲切地，有创造力地表达爱的关怀，情人节忧郁症将一去不返。

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But even rich lawyers say the days of extravagant celebrations are over.

但是，即便是富有的律师们也纷纷表示奢侈的庆祝活动已经一去不返了。

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The life is still continuing, the time like running water is gone forever, this mortal world indifferent always tenacious.

生活依然继续着，时光如流水一去不返，尘世的冷漠一向坚韧。

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Gone are the days of going through your entire squad and requesting a coach report or offering to clubs, this can be done in just a couple of clicks now.

那些整个浏览一遍你所有的队员并要求一份教练报告或者向俱乐部出价的日子已经一去不返了，现在你只须点几下鼠标就可做到。

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The days when central-bank watchers could just focus on the Fed and perhaps the ECB in order to assess "global" monetary conditions are over.

那种仅仅盯着美国联储会及欧洲银行行动，去确定“国际”货币政策的日子一去不返了。

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In the Sonnet to Science, Poe laments the disappearance of magic.

在《十四行致科学》里，爱伦坡哀叹魔法一去不返。

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It will present evidence next month, drawn from 88 banking crises around the world over 40 years, suggesting that growth tends to return to a normal rate but that the output lost in a recession is gone for good.

该组织将于下月提供相关证据，它们来自于过去40年间全球范围内发生的88次银行业危机。这些证据将表明，经济增长往往会恢复常态，但在衰退中丧失的产出将一去不返。

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Have you finished with the dictionary?

这本词典你已经用完了 吗 ?

《现代英汉综合大词典》