This could fix the main organisational challenges for the university, but not for the learners, due to lack of time, family obligations or funds.

这对于大学来讲可能解决了组织上面临的主要挑战，但对于学习者而言，由于缺乏时间、家庭义务或资金，挑战仍然存在。

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The result is interesting and different, but do not attempt the recipe if time is short.

结果有趣且非同寻常，但如果时间紧张就不要尝试这个食谱。

《柯林斯英汉双解大词典》

The issue is not development time, but rather the full time between project inception and delivery.

这个问题不是开发时间，而是从项目开始到交付的全部时间。

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But another engineering student from India,Bikramjeet Singh Grewal, says he does not have time for much fun in the sun.

VOA: special.2010.05.27

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

But usually, if you are not able to work out something in terms of taking the exam at a different time,

不过通常情况下，你不太可能被允许换个时间参加考试，

临时抱佛脚？也做过 - SpeakingMax英语口语达人

In 2010, Chavez declared then-Ambassador Patrick Duddy persona non grata, marking the last time that the US had an ambassadorial presence in Venezuela (but not the last time the two countries have expelled diplomatic personnel).

BBC: Viewpoint: New era for US-Venezuela relations?

The bottom line: Certain assets outperform other assets most of the time, but not all the time.

FORBES: Markets Trash Three Investment Cliches

Both men had admitted being in the car but not at the time relevant to the murder.

BBC: Aamir Siddiqi: Defence claims 'third man' involved