Use "sinitic" in a sentence

1. The team problem was about correspondences between Mandarin and Cantonese (Sinitic) using the fanqie system.

2. Only in this society, people could take part in the great practice of building the sinitic social democracy self-consciously.

3. We'll have a Sinitic scented tea business program named Flower Time,[Sentence dictionary] open multiple shops in different campus and set up beneficence shops.