两年来，为了不让拆除他们的房子，他们一直在进行最后的努力。

They have been fighting a rearguard action for two years to stop their house being demolished.

《牛津词典》

他一直在进行一些反常的性活动。

He had been engaging in some kind of kinky sexual activity.

《柯林斯英汉双解大词典》

我一直在进行史学研究。

I have been doing some historical research.

《牛津词典》

All right, so we're into bribing you as we go along here, and all right?

好，因此我们会在,我们课程进行的途中一直收买你们，怎么样？

麻省理工公开课 - 计算机科学及编程导论课程节选

I haven't been doing it recently, but I was working for the sports department

最近我没有再进行广播，但我过去一直在体育部工作，

广播人员怎么样？ - SpeakingMax英语口语达人

At this point I've been speaking in generalities so I want to close this introductory class by giving five examples of the sorts of topics we'll be covering.

到现在为止,我一直都在进行一些概述,我想通过给出五个,我们将会涉及到的一些主题的例子,来结束这节导论课

耶鲁公开课 - 心理学导论课程节选