Some spacecraft may have problems while in space after a certain amount of time.

一些宇宙飞船在太空中停留一段时间后可能会出现问题。

youdao

One is time, that I think it takes certain amount of time to shed the thoughts, the anxiety in everything else.

一个是时间，我认为它需要一定的时间来摆脱思想，摆脱其他一切的焦虑。

youdao

You have a certain amount of time, and a big load to study.

你只有一定量的时间，但是却有很多东西要学习。

youdao

One is time, that I think it takes certain amount of time to shed the thoughts, the anxiety in everything else.

第一是时间，要想,摆脱一些想法，摆脱焦虑，是需要一定的时间的。

普林斯顿公开课 - 人性课程节选

It's actually better to spend a certain amount of time just keeping your body in good condition

其实花一定时间保持身体的良好状态更好，

健康生活 - SpeakingMax英语口语达人

Another point about this sort of ambivalence about being czar is that he often made a point of choosing his most trusted advisors from the ranks of commoners and gave them the right to become titled after a certain amount of time after a certain amount of time in the royal bureaucracy.

他作为沙皇矛盾的另一点是,他最信任的顾问,常常是从普通民众中选出来的,而且经过一段时间后,他会在皇家官僚机构中给他们一个头衔

耶鲁公开课 - 欧洲文明课程节选

"I estimate that a certain amount of time will pass, and we will carry them out, " he said.

CNN: damage

Its master has instructed it to take a certain amount of time, say a week or maybe a month.

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And those take place at accredited facilities, and they take a certain amount of time, as the FBI has indicated.

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