比较级和最高级列表
good-better-best
new-newer-newest
bad/ill-worse-worst
far-farther-farthest
far-further-furthest
many/much-more-most
little-less-least
long-longer-longest
young-younger-youngest
old-older
/elder
-oldest
/eldest
short-shorter-shortest
high-higher-highest
deep-deeper-deepest
small-smaller-smallest
big-bigger-biggest
tall-taller-tallest
loud-louder-loudest
low-lower-lowest
thin
-thiner
-thinest
fat-fatter-fattest
great-greater-greatest
nice-nicer-nicest
happy-happier-happiest
heavy-heavier ...