room is smaller than your room
->your roôm is bigger than my room .......................
2) No house on the street is older than this house 
->This house.. is oldest on the street ......................
3) Quang is 1,74 meters tall Vinh is 1,65 meters tall
->Vinh is shorter than Quang ...............................
4) Hang is the fattest girl in my class
->No girl..in class is fatter than her ..............................
5) The MeKong river is long er than the red river
->Th red river..is not as long as the Mekong ...........................