托福詞匯中有很多名詞的單復數不同,難于記憶,小編整理常用的不規則單復數名詞,供大家參考。

man/men
woman/women
tooth/teeth
foot/feet
goose/geese
basis/bases
analysis/analyses
crisis/crises
hypothesis/hypotheses
axis/axes
alga/algae
larva/larvae
fungus/fungi
stimulus/stimuli
datum/data
bacterium/bacteria
medium/media
spectrum/spectra
mouse/mice
child/children
phenomenon/phenomena
radius/radii





