请帮忙分析一下句子的成分On this chapter, he commented that although we may not have a choice concerning the losses we suffer in dying, we do retain the ability to choose our attitude toward our death.

问题描述:

请帮忙分析一下句子的成分
On this chapter, he commented that although we may not have a choice concerning the losses we suffer in dying, we do retain the ability to choose our attitude toward our death.

although 后面一直到逗号前面都是从句 ,你先不看,
we do retain the ability to choose our attitude toward our death.这个是主句,先理解.
然后你会发现其实commented后面的全部东西都是为这个commented服务的,也就是都是这个人评论的