【正文】
nymore, etc.Most nouns + s abook –booksNouns ending in aconsonant +y y+ ies a story—storiesNouns ending in s,sh, ch or x + es a glass—glasses a watchwatchesNouns ending in o+s or +es a piano—pianos a mango—mangoesNouns ending in for fe f or fe +ves a knife –knives a shelfshelves(單復(fù)數(shù)不變)bread, rice, water ,jui