let us learn : 一, yi1, meaning, one. 二, er4, meaning , two. 三, san1, meaning, three.
〇, ling2, meaning , zero. 二〇二〇,meaning, 2020
人 or 亻, ren2, meaning, person 仁, ren2, meaning benevolence to be continued
仨, sa1, meaning three persons
从, cong2, meaning follow 众, zhong4, meaning crowd