我想继续跑下去，但我的时间不够快，无法获得奖学金。

I wanted to keep running but my times weren't quite fast enough to secure a scholarship.

youdao

当冰川与基岩壁接触，或者在其它方面受到某种压力，但变形速度不够快时。

When the glacier comes into contact with bedrock walls or is otherwise under some kind of stress, but can't deform quickly enough.

youdao

他意识到自己去大楼的速度不够快。

He realized that he wasn't getting to the building fast enough.

youdao

an interpreted language is often easier to debug, because you can still see your raw code there, but it's not always as fast.

解释语言调试起来很容易，因为你可以看到最原始的代码，但是这种语言不够快。

麻省理工公开课 - 计算机科学及编程导论课程节选