My brother studies better than his sister.
-> Her sister doesn't study as good as my brother.
She is a better student than I.
-> I don't study as good as her.
Richard is younger than he looks.(old)
-> Richard isn't as old as he looks.
The table and the desk are the same zize.
-> The table is the same zize as the desk.
I'm not as fit as my brother.
-> My brother is fitter than me.
We do not study as well as he does.
-> He studies better than we.
My computer isn't as convenient as yours.
-> Your computer is more convenient than mine.
My friend plays the guitar better than me.
-> I don't play the guitar as well as my friends.
Jack is very hard student.
-> Jack studies very hard.
Minh doesn't study as hard as Nam does.
-> Nam studies harder than Minh.
Mangoes aren't as good for your health as bananas.
-> Bananas are better for your health than mangoes.
My friend can swim better than I do.
-> I can't swim as well as my friends.
Robert can't cook as well as Jane.
-> Jane is better at cooking than Robert.
Jim doesn't drive as carefully as Jack does.
-> Jim drive more carelessly than Jack.
The kitchen is bigger than the living room.
-> The living room isn't as big as the kitchen.
Alice doesn't speak English as well as Tom.
-> Tom speaks English better than Alice.
Robert is not so intelligent as Hieu Minh.
-> Hieu Minh is more intelligent than Robert.
The traffic in the country is not so busy as in the city.
-> The traffic in the city is busier than the traffic in the country.
The air in the city is not as fresh as in the country.
-> The air in the country is fresher than the air in the city.
My younger brother can't swim as well as my father can.
-> My father can swim better than my younger brother.
He can't write as carefully as his teacher.
-> His teacher can write carefully than he.
HỌC TỐT!