几年内全国将会换上数字电视。

Within a few years the whole country will switch over to digital television.

《柯林斯英汉双解大词典》

他在几年内攀上了职业的巅峰。

In a few years he had climbed to the top of his profession.

《牛津词典》

几年内还不会发生什么事。

Nothing will happen for a few years yet.

《柯林斯英汉双解大词典》

One of the big arguments that is part of this story is when did this development of new way of fighting come about; rather quickly, over a matter of a few years, or did it stretch out over quite a long time.

人们对此最大的争议就在于,这种新型战斗方式是何时为军队所用的,是在短短几年内迅速发展起来的呢,还是在很长的一段时间逐步形成的呢

耶鲁公开课 - 古希腊历史简介课程节选

I think... I'm hopeful that there will be some action in the next coming years

我认为……我相信在接下来几年内人们会采取行动，

喜欢环境法课程 - SpeakingMax英语口语达人