time over

基本解释

If you want to take time over your journey, leave earlier and walk at normal walking pace.
如果你想要在你的旅途中花时间，那就早点出发，用正常速度去步行。
Small birds molt once or twice a year, and they replace their 9 or 10 primary flight feathers a few at a time over the course of a few weeks.
小型鸟类一年进行一到两次换羽，在换羽期间，它们一次会替换掉9到10根左右的飞羽，而这个过程将持续几周时间。
My Grandfather used to tell me that in his day everything was of better quality because people took more time over things.
我的祖父告诉我在他们的那个时代，因为人们用心花时间与某件事物上，使得其质量比现在的东西好很多。

She shows how Darwin came to understand that these island animals had differences, developed over time, that helped them survive.
Sure. So I spent some time over in England, so I know a little bit about how they practice law,
当然。我在英国呆了一阵子，所以我对英国的法律有一些了解，
美国式对比英国式 - SpeakingMax英语口语达人
With any innovation, it's important not only to launch it properly but also to consider how to sustain it over time.
对于任何发明，重要的不仅仅是,正确的使用它，还要考虑,怎样维护它。
麻省理工公开课 - 媒体、教育、市场课程节选

Japan is in the middle of yet another crisis, this time over bank reform.
ECONOMIST: APEC, terrorism and trade