We've worked so hard over the years.

过去的几年里我们一直努力工作。

youdao

We have worked hard over the last few years to lay this foundation.

过去几年来，我们在努力打好这个基础。

youdao

'I don't want to end up with a job that is totally irrelevant to what I have been studying so hard over the past four years in college,' said Liu, who still hopes to find a job related to his major.

刘凯说，我不希望最后找到的是一个跟我的专业毫不相关的工作，毕竟我过去四年大学期间学习很刻苦。他现在仍希望能找到一个跟专业有关的工作。

youdao

Walking through these historic areas, visitors today might find it hard to believe that a deadly storm swept through the city over four years ago.

VOA: special.2010.01.22

I actually do get worked up over these things because it drives me nuts because these are not hard problems to solve and yet consistently throughout society and your own laptops there are dozens of examples I'm sure of poorly designed software.

我确实对这些东西很生气,因为它令我发狂,因为这不是很难解决的难题,然而贯穿整个社会,在你自己的笔记本上，我确信有很多这样,设计地很挫的软件的例子。

哈佛公开课 - 计算机科学课程节选

There's been a lot of work done on these over the years, but in fact, it's pretty hard to invent a good hash function. So my advice to you is, if you want to use something was a hash, go to a library. Look up a good hash function.

已经做过了很多的尝试和努力,但是事实是，很难发明出一个好的哈希函数,所以我给你们的建议是,如果你们想使用哈希功能,到函数库中查找一个好的哈希函数。

麻省理工公开课 - 计算机科学及编程导论课程节选

"We have worked very hard over past two years to get to this point, " Al-Thani continued.

BBC: Russia & Qatar will host the 2018 and 2022 World Cups

"I've worked pretty hard over the winter and... it's a great feeling to get those rewards, " Harrison said.

BBC: Glamorgan's David Harrison delighted at wicket haul

Through working hard over the next 15 years, we want Hefei to be the Silicon Valley of China.

NPR: China Seeks Cheaper Labor Within Its Borders