What part of speech is this word in this sentence?

在这个句子里这个单词是什么词性？

youdao

His new book, how to Write a sentence: And how to Read One, is part ode, part how-to guide to the art of the well-constructed sentence.

他的新书《如何写好一个句子：还有，如何阅读一个好的句子》，就是对精心构筑的美好句子的颂歌以及对如何写出它们的指导。

youdao

I served the first part of my sentence in several correctional work camps of mixed types (this kind of camp is described in the play, the Tenderfoot and the Tramp).

我的判决中的第一部分是在混合营(这种隔离营应该用一出戏来形容，《新手与流氓》(the Tenderfoot and the Tramp))当中进行一些改造工作。

youdao

There is that physical comedy, and I'll suggest to you that in that sentence, the pushing and pulling, you're seeing part of Nabokov's verbal play.

有着强烈的肢体喜剧色彩，我认为在这句话中，反复出现的推和拉，想你展示了纳博科夫的文字游戏。

耶鲁公开课 - 1945年后的美国小说课程节选

You say, "This happened" and then the second part of the sentence after "so ~ that" will explain why it happened.

你说，“现在是这样的情况”，然后将另一部分内容放在“so ~ that”后，来解释这种情况发生的原因。

so that 课堂 - SpeakingMax英语口语达人

He also imposed a 12 month supervision requirement as part of the sentence, PA reported.

CNN: Boy, 3, filmed smoking, mother convicted

And everybody sort of focused on one part of the sentence and I focused on the other.

CENTERFORSECURITYPOLICY: Monica Crowley, Mightier Pen 2012

He served the first part of his sentence in Glasgow's fearsome Barlinnie prison.

BBC: Abdelbaset Ali Mohmed Al Megrahi