Only then can they hope to describe conditions at the Big Bang, when all space and time was compressed into a volume far smaller than a proton.

只有那样他们才能指望描述大爆炸的情况，所有的空间和时间全部在那时被压缩成一个远小于质子的体积。

youdao

Now is the time when we must all live as economically as possible.

现在是我们都必须尽可能节俭度日的时候了。

《柯林斯英汉双解大词典》

When I worked in Florida I dealt with tourists all the time.

我在佛罗里达州工作时一直和游客打交道。

《柯林斯英汉双解大词典》

Benjamin Hooks was born in Memphis,Tennessee, at a time when the southern city discriminated against blacks in all areas of public life.

VOA: special.2010.04.24

I was thinking about sex all the time and when I wasn't thinking about that, I was making money.

我成天想着性,当没在想时，我便在赚钱。

耶鲁公开课 - 政治哲学导论课程节选

Well, so I mean, he is... when he invented all the theory about the space time and all this,

嗯，他呢……他发明所有这些空间时间理论的时候，

以爱因斯坦为榜样 - SpeakingMax英语口语达人

Back in March of 2000, when the indexes were at all-time highs, the valuations of many top companies were inflated, going for 40- or 50-times current earnings or more.

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And all this at a time when keeping the right all-around image is probably 10 times harder than it was for MJ.

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Having been at this game for some time now, I always get concerned when the masses are ALL singing the same song at the same time.

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