Many of us think that given the valuable and precious thing that life is, suicide makes no sense.

许多人认为生命被赋予了有价值的,珍贵的东西，自杀是毫无意义的。

耶鲁公开课 - 死亡课程节选

You shrug them off as unimportant, ? they give you heartburn, ? they are meaningless, they are critical, what do you do with that?

对此不屑一顾呢，还是心生忌妒，它们毫无意义呢，还是说有重要参考价值，分析一下看看？

斯坦福公开课 - 经济学课程节选

And it's worthless, it's sheer garbage if it isn't supported by adequate kind of technique.

如果没有足够的技巧的支持,一切都会变得毫无价值，变成彻头彻尾的垃圾。

麻省理工公开课 - 电影哲学课程节选