全文共分八部分：第一部分：引论。
This paper consists of eight parts: The first part: Introduction.
第一部分是引论部分。
本文共分为引论和五个部分：第一部分，当代人类困境与生产力。
The first part of the thesis is about contemporary human plight and productivity.
本文分四部分对优化高中物理概念教学进行研究：第一部分是引论。
This article consists of four parts to optimize the concept of high school physics teaching: The first part is a quote.
论文分六个部分：第一部分为引论，介绍了研究的背景、现状以及研究方法和意义。
The first part is introduction which talks about the background and the status quo of the study and the research methods employed in this thesis.
论文分六个部分：第一部分为引论，介绍了研究的背景、现状以及研究方法和意义。
The first part is introduction which talks about the background and the status quo of the study and the research methods employed in this thesis.
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