这本书前两章主要介绍研究背景和方法。Zhè běn shū qián liǎng zhāng zhǔyào jièshào yánjiū bèijǐng hé fāngfǎ.The first two chapters of this book mainly introduce the research background and methods.
这本小说一共有三十章。Zhè běn xiǎoshuō yígòng yǒu sānshí zhāng.This novel has thirty chapters in total.
我昨晚读完了第五章,故事越来越精彩。Wǒ zuówǎn dú wán le dì wǔ zhāng, gùshi yuè lái yuè jīngcǎi.I finished chapter five last night, and the story is getting more and more exciting.