事实上，我们上节课提到过，当时很多的哲人都提出万有引力是晦涩难懂的，即便是机械论的因果关系也是非常难理解的。

So, in fact, not only is gravity unintelligible as we saw last time many philosophers at the time wanted to say, actually even mechanical causation is pretty unintelligible too.

youdao

除非寓意非常强，否则这些口音还是不会比英国方言难理解。

Unless they are very strong, these accents are usually not as hard for foreigners to understand as the U.K. regional accents.

youdao

Easily说，做起来非常难；你必须努力理解其他人的视角，当你感觉怒气正在升起的时候，停止愤怒，倾听他人，理解他们的观点，你会更加平静。

When you feel anger rising, let it cease. Listen to others, understand their perspective, and you will have more peace.

youdao