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tall hard large wide
big hot thin fat wet
happy dry early
narrow clever
difficult popular
slowly
taller harder larger wider
tallest hardest largest widest
bigger hotter fatter wetter
biggest hottest fattest wettest
happier drier earlier
happiest driest earliest
narrower cleverer
narrowest cleverest
most difficult most popular
most slowly
more difficult more popular
more slowly
单音节词在词尾加-er(比较级)或-
est(最高级)以字母e接尾的词加r或st
以重读闭音节结尾的词末尾只有一个
辅音字母应双写辅音字母再加er或est
以辅音字母+y结尾的词变为i再加er,或est
多音节词和多数双音节词在其前面加more
和most
good
well
bad
ill
many