What is the annotation style of Zuo Zhuan Zhuang Gong Twenty-nine Years?

Notes to the article. The annotation style of Zuozhuan Zhuanggong Twenty-nine Years refers to the annotation and interpretation method of this chapter in Zuozhuan Zhuanggong Twenty-nine Years. In the study of traditional philology, the annotation of classic literature is one of the commonly used methods, which aims to help readers understand the meaning, background and important details of the text.