Comparative1
clean
cleaner
cold
colder
small
smaller
young
younger
tall
taller
big
bigger
hot
hotter
thin
thinner
nice
nicer
large
larger
dry
drier
beautiful
more beautiful
careful
more careful
fat
fatter
strong
stronger
bad
worse
funny
funnier
difficult
more difficult
interesting
more interesting
good
better
use 'old' in a sentence comparative form
My brother is older than me
use 'busy' in a sentence comparative form
I am busier than my friend
use 'comfortable' in a sentence comparative form
That chair is more comfortable than this one.
Use 'expensive' in a sentence comparative form
iPhone is more expensive than Samsung
use 'easy' in a sentence comparative form
English is easier than Chinese