没人比我更懂英语复数（下）

总结一下我所知道的英语复数

7、8、9来自拉丁语，13来自意大利语，其他源头希望有知道的大佬补充，有不对的希望大佬指正

1.+s e.g. dog→dogs

2.+es e.g. box→boxes

3.-y→-ies e.g. berry→berries

4.-f(e)→-ves e.g. wolf→wolves, knife→ knives

5.-oo-→-ee- e.g. foot→feet

6.+ren e.g. child→children

7.-um→-a e.g. datum→data

8.-us→-i e.g. fungus→ fungi

9.-a→-ae e.g. nova→novae

10.-on→-a e.g. criterion→criteria

11.-ix/-ex→-ices e.g. appendix→ appendices, index→indices

12.-sis→-ses e.g. analysis→ analyses

13.-o→-i e.g. graffito→graffiti

14.+ta e.g. diploma→diplomata

15.-a-→-e- e.g. man→men

16.+en e.g. ox→oxen

17.-ouse→-ice e.g. mouse→mice

18.双写+es e.g. quiz→quizzes

19.+x e.g. plateau→ plateaux

20.+im e.g. goy→goyim

21.年份、缩写、字母等+'s e.g. 2023→2023's, VIP→VIP's, i→i's

22.无变化，单复同形 e.g. means→means

23.不规则 e.g. opus→opera, person→ people, penny→pence