Word sets
Appendix 1 of the official vocabulary list: selected words grouped into sets. 官方词表附录 1：按集合归类的特定词汇。
C
Cardinal numbers
One, two, three, etc. to one thousand. 基数词：从 one、two、three 等到 one thousand。
O
Ordinal numbers
First, second, third, fourth, etc. to thirty-first. 序数词：从 first、second、third、fourth 等到 thirty-first。
D
Days of the week
Monday, Tuesday, etc. 星期名称：Monday、Tuesday 等。
M
Months of the year
January, February, etc. 月份名称：January、February 等。
S
Seasons of the year
Spring, summer, autumn and winter. 季节名称：spring、summer、autumn 和 winter。
C
Countries, languages and nationalities
English-speaking countries and others, including their languages and nationalities. 英语国家及其他国家，以及相应的语言和国籍名称。
C
Continents
Africa, Antarctica, Asia, Australia, Europe, North America and South America. 七大洲名称。