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。

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That may sound odd, but the fact is at the moment of the Big Bang, both matter and anti-matter were created for a short time, and I mean just a fraction of a second.

这听起来可能很奇怪，但事实是在大爆炸的那一刻，物质和反物质都是在很短的时间内被创造出来的，我的意思是只有几分之一秒。

youdao

When I was working full-time as a salesman for a big company, I seldom had time to enjoy my hobby.

当我在一家大公司做全职推销员时，我很少有时间做我喜欢做的事。

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But for people who have a difficult time controlling their movements, this little navigational issue can be a really big problem.

VOA: special.2011.04.18

It wasn't nearly as big as Rome, which would consist of a million inhabitants fairly quickly around this time.

而且也没有罗马那么大，罗马当时能快速聚集百万居民。

耶鲁公开课 - 新约课程节选

I think the reason why triathlon is not so, so big is just because it requires a lot of time.

我认为铁人三项运动之所以不够普及，
是因为它需要大量的时间。

对体育项目的热爱 - SpeakingMax英语口语达人

Compared with a goldfish, caring for a dog comes with a big time burden and big price tag.

CNN: Use your money to buy happier time

Made in Hollywood noir style, it was a tale of a small time gambler who moves to a big time syndicate controlled by a mysterious boss.

BBC: Dev Anand: Bollywood's first cool hero

Among advertisers there's an appreciation for a magazine with a small-town flavor and a big-time reach.

FORBES: Magazine Article