Switch has been doing its own longevity testing.
Switch一直在进行自己的寿命测试。
On the other hand, VMware has been doing quite well.
另一方面，VMware却做得非常出色。
Now I can ask her what she has been doing and she can reply.
现在我可以问她都干了些什么呀，她也能给予回答了。
While he has been doing this, he has been learning other things as well .
他在做这件事的同时，还一直在学习其他的东西。
She has been doing this for seven years.
她做这项工作已经有七个年头了。
She has been doing too much work.
他做的工作太多了。
He has been doing that work for more than nine hours.
那个工作他已经干了九个小时了。
Ever since, the boy has been doing better and better.
从那以后，这个男孩越来越好。
He did exactly what he has been doing the entire year.
他今天的表现，正是这一整年他一直都在做的。
He has been doing morning exercises to build up his strength.
他一直进行晨练以增强体力。
Year in year out he has been doing fieldwork in the Northwest.
他长年累月在大西北从事野外工作。
The web has been doing this forever, and it's likely we still will.
网络上的此类事情一直都有，而且很可能会一直发生。
Africa has been doing well in recent years, with annual growth of over 4%.
应当说，近年非洲大陆总体经济形势有起色，经济平均增长超过4%。
The hotel started operation in early 1990 and has been doing well since then.
宾馆于1990年初开始营业，迄今经营情况良好。
She' s (has) been doing some research work.
她一直在做研究工作。
She' s (has) been doing some research work.
她一直在做研究工作。
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