他不以为然地说到他父亲是一个孤独的人。

He speaks deprecatingly of his father as a lonely man.

《柯林斯英汉双解大词典》

妻子离去以后，他便成了一个孤独的人。

He was a lonely man after his wife left.

youdao

由于我在谎言中生活，我成了一个孤独的人。

Because I was living a lie, I became a loner.

youdao

Of course, the Lady is alone. Why is she alone?

当然小姐是孤独的，为什么她是一个人呢？

耶鲁公开课 - 弥尔顿课程节选

So a lot depends, to answer your question, how one defines autism, and whether one includes Asperger syndrome, which is a limited, a more mild syndrome, as a form of autism.

所以要回答你的问题,就需要看看一个人是如何定义孤独症的,以及一个人是否将,轻微有限的阿斯伯格综合症,看做是孤独症的一种形式

耶鲁公开课 - 心理学导论课程节选

Well,a fan of the claim that we all die alone might come back and say, Well,in the case of the string quartet, although it's true that I am playing with others, somebody could take my part.

一个相信人是孤独而死的人也许会说，在弦乐四重奏的例子中，虽然我确实是在和其他人一起演奏，有人是可以替代我的。

耶鲁公开课 - 死亡课程节选