In a very short span of time, there were major observable differences in results.

在很短的时间内，取得的成果显而易见，而且大大好于从前。

youdao

The goal is to generate as many ideas as possible in a relatively short span of time.

目标是在一个相对较短的时间内产生尽可能多的想法。

youdao

Even if it's just 30 minutes a day, you'll be surprised at how much progress you'll make in a short span.

即使一天仅看30分钟，你也会惊讶于自己在这么短时间里做出了这么大的进步。

youdao

They will not be met easily or in a short span of time.

VOA: special.2010.01.23

I've made a lot of really good friends in a really short time span.

在很短的一段时间里，我就交了很多好朋友。

斯坦福的奖学金 - SpeakingMax英语口语达人

They are serious and they are many. They will not be met easily or in a short span of time.

VOA: standard.2010.01.15

Within a short span of time, Google overtook all of these established search engines.

FORBES: Move up http://i.forbesimg.com t Move down

Zappos sells lifestyle products which follow seasonal fashion trends and become obsolete over a short span of time.

FORBES: Zappos' PinPointing Is Unlikely To Move The Needle For Amazon

They will not be met easily or in a short span of time.

NPR: Obama Vows To Tackle Challenges