We have been working hard these days.
这些天来，我们一直在努力工作。
We have been working on this for a long time.
我们在这方面已经做了很久的工作。
We have been working here for over ten years.
我们在这儿工作了十多年了。
This week we have been working on human body.
这周我们主要学习的是人体。
You never gave up, we have been working hard!
对你从未放弃，我们一直在努力！
After all we have been working in it for years.
毕竟我们已经多年从事该行业。
We have been working all day. We must have a break.
我们干了一整天了，必须休息一下。
He said: We have been working and looking at targets.
“他说：”我们一直在寻找工作和目标。
We have been working hard to open up this new bandwidth.
我们一直在努力开辟新的带宽。
We have been working with all parties to move this forward.
我们一直在与各方合作推进这个目标。
We will continue to work the way that we have been working in the past.
我们会继续以我们的方式工作。
The moment we have been working for all these centuries is at hands.
克鲁利，几个世纪以来我们一直在为这个时刻的来临做着准备。
This week we have been working on different forms of transportation.
这周我们学习了不同类型的交通工具。
Nevertheless we have been working hard to provide further improvements.
尽管如此我们还是努力提供更多的改进。
We have become increasingly powerful, because we have been working hard!
我们越来越强大，因为我们一直在努力！
According to my knowledge, we have been working on this for quite a few years.
据我所知，这个条约已经谈了好几年。
So we have been working diligently supporting recovery and relief in the area.
因此我们正在努力去解除影响，恢复受影响地区的经营。
For this reason, we have been working on our own implementation of the signature verifier.
基于这个原因，我们一直致力于我们的签名验证自己的实现。
I: Unfortunately, we have been working to meet a deadline. So we haven't made any decision.
很抱歉，我们一直在忙着一个就要到期的工作，所以还没有作任何决定。
This application includes the template that we have been working with throughout this article.
该应用程序包括本文中所讨论的那些模板。
But these have been two warm-up games and we have been working on a lot of things and training hard.
但这仅仅是两场热身赛，我们此前做了大量工作，也训练得很刻苦。
We have been working with Adobe to fix these problems, but they have persisted for several years now.
我们曾经与Adobe一齐修复这些问题，但是多年过去依然没有解决。
"We have been working tirelessly to try to prevent this from happening," he said. "this is so horrible."
“我们一直不遗余力、竭尽全力去避免此类事件发生，”他说，“这太可怕了，一场悲剧。”
We have been working on a major feature that we hope will enable our product to enter a new market segment.
我们正在研发一个重要特性，我们希望可以借助它将我们的产品打进新的市场。
We have been working with triple integrals and seeing how to set them up in all sorts of coordinate systems.
我们目前已经学习了三重积分，以及如何在各种坐标系中建立它们。
RONALD REAGAN: From our very first day, we have been working to undo the economic wreckage they left behind.
里根：从第一天开始，我们就在为解放他们留下的经济桎梏而工作。
RONALD REAGAN: From our very first day, we have been working to undo the economic wreckage they left behind.
里根：从第一天开始，我们就在为解放他们留下的经济桎梏而工作。
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