strong强stronger较强strongest最强

　　young年轻younger较年轻youngest最年轻

　　old老older较老oldest最老

　　clean干净cleaner较干净cleanest最干净

　　small,smaller,smallest

　　large,larger,largest

　　busy,busier,busiest

　　big,bigger,biggest

　　importantmoreimportantmostimportant

　　difficultmoredifficultmostdifficult

　　interestingmoreinterestingmostinteresting

　　usefulmoreusefulmostuseful

　　talltallertallest

　　strongstrongerstrongest

　　finefinerfinest

　　latelaterlatest

　　hothotterhottest

　　thinthinnerthinnest

　　easyeasiereasiest

　　happyhappierhappiest

　　valuablemorevaluablemostvaluable

　　dangerousmoredangerousmostdangerous

　　comfortablemorecomfortablemostcomfortable

　　goodwellbetterbest

　　badillworseworst

　　manymuchmoremost

　　littlelessleast

　　farfartherfurtherfarthestfurthest

　　oldolderelderoldesteldest

　　要有汉语意思。。。

　　strong强stronger较强strongest最强young年轻younger较年轻youngest最年轻old老older较老oldest最老clean干净cleaner较干净cleanest最干净small小,smaller,smallestlarge大,larger,largestbusy忙,busier,busiestbig大,bigger,biggestimportant重要moreimportantmostimportantdifficult难moredifficultmostdifficultinteresting有兴趣moreinterestingmostinterestinguseful有用的moreusefulmostusefultall高tallertalleststrong强壮strongerstrongestfine好finerfinestlate迟laterlatesthot热hotterhottestthin薄的thinnerthinnesteasy容易easiereasiesthappy高兴happierhappiestvaluable有价值的morevaluablemostvaluabledangerous危险的moredangerousmostdangerouscomfortable舒服的morecomfortablemostcomfortablegood好的wellbetterbestbad坏illworseworstmany多muchmoremostlittle少lessleastfar远fartherfurther远farthestfurthest