The writers are both sons and daughters of China, and Macao and the motherland are heart to heart. According to the query of relevant public information, it can be said that we are both sons and daughters of China, and we are brothers from all over the world. We sing the same hymn and drink from the same river. Macao and the motherland have the same roots, and Macao and the motherland are connected by heart. Heart. The return of Macao refers to the resumption of the exercise of sovereignty over Macao by the Central People's Government of the People's Republic of China on December 20, 1999, and the establishment of the Macao Special Administrative Region of the People's Republic of China.