原级/比较级
shortshorter
redredder
highhigher
hothotter
nicenicer
latelater
oldelder/older
heavyheavier
talltaller
smallsmaller
bigbigger
fullfuller
fastfaster
emptyemptier
earlyearlier
easyeasier
safesafer
funnyfunnier
goodbetter
wellbetter
badworse
badlyworse
illworse
littleless
manymore
muchmore
farfarther/further
deliciousmoredelicious
usefulmoreuseful
beautifulmorebeautiful
carefulmorecareful
slowlymoreslowly