cheap => cheaper => the cheapest
cold => colder => the coldest
thin => thinner => the thinnest
good => better => the best
fast => faster => the fastest
colorful => more colorful => most colorful
big => bigger => biggest
expensive => more expensive => most expensive
popular => more popular => most popular
long => longer => the longest
far => farther => the fasthest
old => older => the oldest
nicely => more nicely => most nicely
well => better => the best
slowly => more slowly => most slowly
quick => quicker => quickest
bad => worse => the worst
badly => more badly => most badly
modern => more modern => most modern
pretty => prettier => the pretiest
Adj /adv => So sánh hơn => So sánh hơn nhất
# Xin hay nhất ( nếu được )
