spend time on

基本解释

It seems absurd to spend time on things no one will use, so where do all these features come from?
将时间花费没有人使用的东西上面看起来非常可笑，所以所有这些特征是哪里来的？
A point often missed by beginner programmers is that configuration support is hard; you should spend time on it accordingly.
初级程序员经常遗漏的一点是，配置支持是很难；因而您应该花费一些时间在这上面。
You need to have a very clear view of what is important, so that you know what to spend time on.
你需要清楚地了解哪些事重要，哪些事不重要，这样便能将时间花在正确的地方。

For many Americans, summer is a time to put on swim wear and spend time at the sea or a lake.
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
To answer the question what is Biomedical Engineering, we're going to spend time on that today and we'll spend time on Thursday, and I want to approach it from a couple of different angles.
我在今天和周四课上,来回答,生物医学工程是什么,我会从一系列不同的角度来带你们入门
耶鲁公开课 - 生物医学工程探索课程节选

If you spend time on screws, some competitor will score a hit with a cooler handset.
FORBES: Ghost cars, ghost brands