people是一個集合名詞,是復數(shù),跟我們常說的那些特殊變化的名詞不一樣.
變成復數(shù)需要特殊變化的單詞如下：
wife---wives
knife---knives
leaf---leaves
wolf---wolves
Negro---Negroes
hero---heroes
tomato---tomatoes
potato--- potatoes
foot---feet
goose---geese
tooth---teeth
child---children
man---men
woman---women
mouse---mice
sheep---sheep
deer---deer
fish---fish
datum---data
medium---media
bacterium---bacteria
curriculum---curricula
criterion---criteria
phenomenon---phenomena
analysis---analyses
basis---bases
crisis---crises
diagnosis---diagnoses