This book is worse than that book. (good)
This book is not as good as that book.
maths is more difficult than english. (easy)
englis is not as easy as maths
This room is smaller than that room. (big)
This room is not as big as that room.
In my opinion, english is less interesting than vietnamese. (interesting)
english is not as interesting as vietnamese
Tom’s pronunciation is worse than Sue’s. (good)
Tom’s pronunciation is not as good as Sue’s.
Bob is younger than Sally. (old)
Bob is not as old as Sally
The Mississippi River is shorter than the Nile River. (long)
The Mississippi River is not as long as the Nile River
This book is less expensive than that one. (expensive)
This book is not as expensive as that one.
This exercise is more difficult than the last one. (easy)
This exercise is not as easy as the last one.
My red book is shorter than my yellow book (long)
My yellow book is not as long as my red book
I’m shorter than my sister. (tall)
I am not as tall as my sister.
My new shoes are less comfortable than my old shoes. (comfortable)
My new shoes are not as comfortable as my old ones.
Hamburger is less expensive than steak. (expensive)
Hamburger is not as expensive as steak.
Money is less important than a good health. (important)
Money is not as important as a good health.
An animal is less intelligent than a human being. (intelligent)
An animal is not as intelligent as a human being.
My apartment is smaller than yours. (big)
My apartment is not as big as yours.
Soda pop is less expensive than beer.
Soda pop is not as expensive as beer.