fine：比较级finer 最高级finest
little：比较级：less 最高级：least；
far：比较级 further,farther最高级：farthest.furthest
unusual：比较级more unusual.最高级 most unusual
calm:比较级calmer 最高级 calmest
ill :比较级worse最高级worst
worried:more worried most worried
clever:cleverer cleverest
thirsty:thirstier thirstiest
一定要采纳啊..打这些,不容易啊..