So sánh bằng:
(+) I eat as big as pig.
(- ) He can't run so fast as me.
(? ) Do the food as hot as she think?
So sánh hơn:
(+) The giraffe is taller than me.
(- ) That building is not bigger than this building.
(- ) Does the ant is smaller than the fly?
So sánh hơn nhất:
(+) Dinosaur is the biggest animal in the world
(- ) He isn't the tallest student in his class
(? ) Does the mount Everest is the highest mount in the world?