have been doing

The car must have been doing at least 100 miles an hour .

这车速肯定每小时至少100英里。

Biological systems have been doing this for billions of years

生物系统亿万年来一直都是这样。

Some scientists have been doing research on artificial internal organs .

一些科学家一直在研究人造内脏。

Those who have been doing evil should immediately stop , repent and start anew and make amends for their crimes by good deeds .

做过坏事的人，赶快停止作恶，悔过自新，将功赎罪。

When things happen so fast , maybe you can 't understand clearly what you are doing or learning , so it is important to stop yourself to think about what you have been doing or learning .

事情发展迅速的时候，你很难搞清楚自己在做什么、学什么，所以停止思考这些问题是很重要的。

Because they have been doing this themselves for hundreds of years in history . They are presuming1 others ' behavior based on their own experience .

因为他们自己历史上真的就这么干了上百年，所以现在以己度人。

They have been doing so for some time .

他们对中国形成这种观感已经有一段时间了。

I have been doing it for two days .

这件工作我已做了两天了。

I have been doing this course for a year .

我学了这个课程已经有一年了。

Some American companies have been doing well in developing markets .

一些美国公司在发展中的市场进展良好。

They have been doing this the past 25 years .

在过去25年他们一直这样做。

Therefore , more and more researchers have been doing research on it .

因此，很多的研究者开始对这一现象进行研究。

The current central leaders have been doing a good job .

现在中央的班子干得不错嘛！

Overall , the two of you have been doing pretty well !

整体来说，你俩还是很恩爱的！

Could have been doing things in their community .

可能在她们的社会里做事。

What other central banks have been doing must stop now .

其它央行一直在做的事情，现在必须停下来。

Talk about how long you have been doing things .

谈论自己做事情已经持续多长时间。

I have been doing this job now for nearly five years .

我担任此职务现已将近五年。

He must have been doing experiments in the laboratory .

他一定是在实验室里做实验。

The same way all men have been doing it for thousands of years .

就和几千年来男人们做的一样。

She would have been doing hard labor in prison .

她得关到监狱里去做苦工。

And I believe the work you have been doing is more important now than ever .

而且我相信你所做的比任何事情都重要。

Sorry , I bet people have been doing that all day .

对不起，来这儿试演的人大概都这样。

Sort of like what the banks have been doing lately .

这也想最近一些银行在做的事情一样。

We have been doing our very best to keep customers informed .

我们一直在最好地保持通知顾客。

This is what most ideological workers have been doing , to one degree or another .

大多数人正是在不同程度上这样做的。

Many scholars throughout the world have been doing researches about him and his works .

许多作家都曾经或正在对他和他的作品进行研究。

The biggest danger would have been doing nothing .

最大的危险是无所作为。

Many of our clients have been doing very well on this quoted price .

我们的许多客户在这个报价上都做得很好。

The teachers and students of our school have been doing field work at a factory recently .

这些日子我校师生在工厂实习。