That's a lot harder of a problem to solve if you need to reconstruct the fragmentation, yeah.

如果你需要重构这些碎片,会有很多很难的问题等着我们。

哈佛公开课 - 计算机科学课程节选

but it just makes it a lot harder on the students

但是这对学生就更难了

热情的教授 - SpeakingMax英语口语达人

You don't get the more modest conclusion invisible things can't be destroyed or it's a whole lot harder to destroy them.

不是得出个更谦虚的结论,无形的东西不会毁灭或者,要毁灭它是不容易的。

耶鲁公开课 - 死亡课程节选