2 sentences

1. 正文开始前有一篇很长的序言。

   zhèng​wén kāi​shǐ qián yǒu yī piān hěn cháng de xù​yán.

   There is a long preface before the main text begins.

   Source: Dong Chinese Dictionary

2. 简历正文的字号一般建议用五号字。

   jiǎn​lì zhèng​wén de zì​hao yī​bān jiàn​yì yòng wǔ hào zì.

   It is generally recommended to use size 5 font for the body of a resume.

   Source: Dong Chinese Dictionary