退行性椎体滑移是腰椎活动节段长时间节段间不稳定的结果。

Degenerative spondylolisthesis is the result of longstanding intersegmental instability at the lumbar motion segment.

youdao

今天我在购物中心，我花了好长时间读父亲节贺卡。

Today I was at the shopping centre and I spent a lot of time reading the Father's Day cards.

youdao

我在铃响前刚好有时间吃完，然后就去上第一节课了。

I had just enough time to finish eating before the bell rang and I was off to my first class.

《柯林斯英汉双解大词典》

Later in the term, we'll spend part of a lecture talking about, how do we find such a test suite?

在晚些时候，我们会话一节课的部分时间,来讨论这个话题，我们怎么找到这么一个？

麻省理工公开课 - 计算机科学及编程导论课程节选

Here I come to the topic which will occupy most of my attention for the remainder of the lecture.

这节课剩下的时间,我将主要讲一下这个问题。

耶鲁公开课 - 文学理论导论课程节选

Dreams" is such a fun topic that I'm going to devote half a class to sleeping and dreams.

梦“是个很有意思的话题,我将会用半节课的时间来说说睡眠和梦。

耶鲁公开课 - 心理学导论课程节选