沒(méi)人比我更懂英語(yǔ)復(fù)數(shù)(下)

總結(jié)一下我所知道的英語(yǔ)復(fù)數(shù)
7、8、9來(lái)自拉丁語(yǔ),13來(lái)自意大利語(yǔ),其他源頭希望有知道的大佬補(bǔ)充,有不對(duì)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.雙寫(xiě)+es e.g. quiz→quizzes
19.+x e.g. plateau→ plateaux
20.+im e.g. goy→goyim
21.年份、縮寫(xiě)、字母等+'s e.g. 2023→2023's, VIP→VIP's, i→i's
22.無(wú)變化,單復(fù)同形 e.g. means→means
23.不規(guī)則 e.g. opus→opera, person→ people, penny→pence