be being done

基本解释

The experiment will be being done here at this time next Monday.
下周一的这个时候，你正在这儿做实验。
What does he click science and technology to be being done with his?
他与他的点击科技正在做些什么？
One place alone, the Parchin military complex (where research on nuclear warheads may be being done), has hundreds of bunkers and several tunnels.
就单独拿帕奇这个军事复杂区来说（这个地方据调查正在生产核弹头），都有数以百计的掩体和相当多的山洞。

But with the Confederacy being almost lost, something decisive and great must be done.
being entertaining shouldn't be dreary and if anything is clearly full of purposes of entertaining It's done well enough. It becomes an art.
但是娱乐不一定就要粗俗,一个东西，只要明显带有,娱乐的目的,而且很受欢迎的话，那它就成了艺术。
麻省理工公开课 - 电影哲学课程节选
But it's also helpful to think just for health and well-being in general, what might be done to improve the diet and this will be a good way to try to get at that.
但如果出于健康考虑,想想如何能改善饮食,也是很有益处的,这次的作业就是一个改善饮食的好方式
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They needed to reassure consumers that all that could be done was being done, and then talk about the source of the outbreak only when they were absolutely sure.
FORBES: E. coli Outbreak Underscores U.S. Food Safety Leadership