ITIL工具很昂贵，而且实现它会花费很长时间。

ITIL toolsets are expensive and take a long time to implement.

youdao

你会锻炼出肌肉，提高心血管健康，减少拥堵，而且实现零释放。

You’ll develop your muscles, improve cardiovascular health, reduce congestion and generate zero emissions.

youdao

你会锻炼出肌肉，提高心血管健康，减少拥堵，而且实现零释放。

You'll develop your muscles, improve cardiovascular health, reduce congestion and generate zero emissions.

youdao

And so if you choose to elect the hacker edition of this week's problem set the challenge will be to figure out not only how to implement the game but how to implement a solver for the game.

因此，如果你选择这周的应用题目为升级版,那么你将面临的挑战,不仅是如何实现这个游戏，而且,要实现此游戏的解决方法。

哈佛公开课 - 计算机科学课程节选

I don't want to spend the whole weekend implementing just a little pop up calendar and frankly it probably would take at least that long to get something that's as interactive and dynamic as something like this that works across all browsers and so forth.

我并不想花费整个周末的时间来实现,这样一个小的弹出式日历，而且,可能至少还要花那么多时间，从而使它,能够在所有浏览器上都能有良好的交互性并且是,动态的，等等。

哈佛公开课 - 计算机科学课程节选

And we want to do that in tangible, concrete ways, but the question is how? -Absolutely.

而且想用实际具体的方法来实现这个目标，但问题是怎么做？，-对。

普林斯顿公开课 - 人性课程节选