spend time doing

基本解释

The best antidote to negativity is simply to spend time doing positive, uplifting activities.
医治消极性的最佳解药是花时间做一些积极正面、使人开心的活动。
I prefer to spend time doing things that are worth doing…such as my work, my hobbies, concerning about state affairs and so on.
我想把时间花在那些值得做的事情上…比如工作、兴趣爱好、关心国家大事等等。
huangyu-325.blog.163.com
If we could bring water projects close to them they might spend time doing other projects, activities, and children, particularly girls, would not drop out of school to assist in water collection.
如果供水项目离她们较近，她们就有可能腾出时间去开展其它项目和活动，儿童尤其是女童也就不至于为了帮助取水而辍学了。

Now this is not the kind of stuff that computer scientists spend all their time doing, but it will germane.
现在，这并不是计算机科学家,要花费全部时间的地方，不过与此密切相关。
哈佛公开课 - 计算机科学课程节选
So I think that it's more like how you spend your time doing stuff to have an answer than like something that I've learned specifically from college.
这事的关键就在于,如何支配时间,而不在于习得的具体技能。
斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选
Last week, you'll be writing your second paper and I'd rather spend time on that than doing any outside reading.
最后一周，你们会写第二篇论文,我宁愿花时间在那上面,而不愿做一些课外阅读。
麻省理工公开课 - 电影哲学课程节选

The project aims to deliver improved comfort for drivers, who can now spend their time doing other things while driving.
ENGADGET: Volvo's driverless road train in Spain is public mainly on the plain (video)