1、以重读闭音节结尾的单词,如果末尾只有一个辅音字母,双写该字母,再加-er
2、 y变成i,加-er
3、 把在单词前加more
再多一点双写最后一个字母的
再多一点双写的和把y变i的单词
追答naughty naughtier naughtiest
mealy mealier mealiest
pretty
dirty
nasty
happy
lucky
friendly
early
noisy
juicy
hasty
petty
busy
silly
crazy
lazy
seedy
jolly
tiny
wealthy
flashy
wildly--wildlier,healthy--healthier
再多一点双写的和把y变i的单词
再多一点双写的和把y变i的单词