Time past never returns, a moment lost, lost for ever.

过去的时间决不返回，浪费一点，永远消散。

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However, under the assault from Western modernist trends and a commodity driven society, Chinese realism has for a moment lost its spiritual direction.

然而，在西方现代主义思潮与商品社会的冲击下，中国油画的写实主义刹时迷失了精神家园。

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There was a heart-stopping moment when she lost her balance and fell backwards.

她失去平衡向后倒的那一刻着实令人心悸。

《柯林斯英汉双解大词典》

But there's a key line of code that I lost over a moment ago and that was this one here.

但是我刚才漏了一行关键的代码,就是这里的这一行。

哈佛公开课 - 计算机科学课程节选

The integrity of a moment is lost when we unthinkingly blend different parts of our life.

CNN: Smartphones let work win out

We don't have common perceptions, and this is a moment, right, largely lost.

NPR: Study on Race and Rebuilding New Orleans

This is the first cabinet minister he has lost never a happy moment for a prime minister.

ECONOMIST: An embattled minister finally quits