原级/比较级
short shorter
red redder
high higher
hot hotter
nice nicer
late later
old elder/older
heavy heavier
tall taller
small smaller
big bigger
full fuller
fast faster
empty emptier
early earlier
easy easier
safe safer
funny funnier
good better
well better
bad worse
badly worse
ill worse
little less
many more
much more
far farther/further
delicious more delicious
useful more useful
beautiful more beautiful
careful more careful
slowly more slowly