Common irregular nouns plural form number phonetic symbols plural phonetic symbols interpretation remarks Chinese [tai' niz] Chinese [tai' niz] n. [c] China people; [u] the singular and plural of these nouns in Chinese complete Japanese [DP' niz] Japanese [DP' niz] n. [c] Japanese; [u] Japanese is the same. In practical study and application, we should pay special attention to deer and distinguish fish [fi] fish [fi] n.[c] fish; Fish, find out if it means [minz] in the singular, which means [minz] n.[pl. ] Money, Wealth or Plural Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep, Sheep The plural forms of these words, tooth [tuθ] teeth [tiθ] n.[c] teeth, are derived from the letters Goose[gus]Goose[GIS]n .[c]Goose and Goose "oo" changed to the letter "ee". Originated from ox [ks] bull [ksn]n .[[u] The changes of these words are mainly the changes of people (man), French (frentmn), French (c), the word "gentleman" in French is changed from the letter "a" to the letter "e" and the police (e). Male police come to see a woman (woman) woman (wimin) woman (c) woman, female, female mouse (maus) mouse timid calf (k \u f) calf (k \u v z)calves(c)calves and whales (whale) are all in the plural form of half. Then loaf loaf bread (luvz) bread (bread loaf only) knife with "es" (naif) knife (naivz) knife (naivz) n. The life of the knife (life) itself (life) itself (life) itself (life), bundles of bundles, Sheves (elvz) Sheves (elvz) Sheves (elvz) Sheves (elvz) Sheves (elvz) Thieves (θ if) Thives (θ ivz) Thief's wife (waif) Wife (waif) Wife (waif) Wolf (wuif) Passenger (wulvz) Passenger (by) Passerby (by) penny (penis) The plural form of the penny noun is 6544, and the singular noun is usually used. Day, day (day, day); House, house. Nouns ending with the letters o or s, sh, ch, x, followed by es, such as tomatoes, tomatoes; Kiss, kiss; Brush, brush (brush); Watch, watch; Box, box(box, box) However, in the plural form of loanwords or abbreviations ending in O, only S is added, for example, piano, piano; Generator (generator); Photos, photos (photos); Kimono, kimono (kimono); Biro, biros (ballpoint pen that can absorb ink); 3. When a noun ending in the consonant Y forms a plural, change Y to I and then add es, such as: baby, babies ladies, ladies; Country, country; Flies, flies (flies); However, when a noun that ends in Y but has a vowel before Y constitutes a plural, add S directly, for example, donkey, donkey; Boys, boys (boys); Day, day (day); 4. There are 12 nouns ending in f or fe. When forming a complex number, change f or fe to v and add es. They are: wives; Life (life); Knife (knife) Wolf (wolf) ego (ego); Calf (calf); Shelves (shelves); Leaves (leaves); Bread (loaf of bread); Thief (thief); Bundle (bundle); Half; And the noun scarf (silk scarf); Wharf; You can add s to the plural form of how (hoof) or change f to v and then add es; Other nouns ending in f or fe are directly added with s when they form the plural form; 5. Some nouns form plural forms by changing vowels, such as: man, men woman, woman (woman); Feet, feet (feet, feet); Mouse, mouse (mouse); Lice, lice (lice); Goose, goose (goose); Teeth, teeth (teeth); Cow, bull (cow); Children, children (children); 6. words ending in ics, such as: mathematics; Physics (physics); Politics (politics), etc. They have plural forms, so the predicate usually uses plural verbs, but if it is a certain discipline, it is considered singular, and the predicate verb can be singular; 7. Plural form of compound words: In general, the last word can be changed to plural, for example, armchairs; Bookcase, bookcase (bookcase, bookcase); However, when men and women come first, both parts must be plural, for example, male students; Female students (female students); When a compound noun and a preposition or adverb form a plural, just change the first word into a plural: sister-in-law, sister-in-law; The bystander is clear, and the bystander is clear; In addition, if a compound noun ends with an adjective, the first word is usually plural: military court, military court, and sometimes military court.