All the best bargains were snapped up within hours.

所有最划得来的便宜货几小时之内就被抢购一空了。

《牛津词典》

A medium dose produces severe nausea within hours.

中等剂量会在几小时内引起严重的恶心。

《柯林斯英汉双解大词典》

There are unconfirmed reports that Aziz will return to Moscow within hours.

有未经证实的报道称阿齐兹将在数小时内返回莫斯科。

《柯林斯英汉双解大词典》

More than seven hundred fifty thousand tickets sold out within hours of going on sale in March.

VOA: special.2009.06.27

And now when I go into a lecture, the nervousness-- because I give myself the permission to be human-- goes away within as little as three hours into the lecture.

现在当我去上课时，紧张感-,因为我准许自己为人-,在课堂进行三小时后会消失。

哈佛公开课 - 幸福课课程节选

let's say within 72 hours, my music is up on i-Tunes, you know, Amazon,

比如说，72个小时之内，我的音乐就在i-Tunes上了，你知道，还有亚马逊上，

请听听我的歌 - SpeakingMax英语口语达人

Within hours there were more than 200 comments and shares on Twitter and Facebook.

FORBES: Will Dudley Make Us Like BP Again?

Within hours, he was supervising a crisis-management strategy aimed at minimizing the damage to SIA's reputation.

CNN: After the Crash

Within hours, Adam Smith and Rengan Rajaratnam had removed evidence from the Galleon offices.

NEWYORKER: A Dirty Business