1. The food in London isn't as cheap as in Vietnam.

`=>` `S_1` + to be + not + as + adj + as + `S_2`

- Thức ăn ở Luân Đôn thì không rẻ bằng ở Việt Nam 
2. My house is as beautiful as yours.

`=>` `S_1` + to be + not + as + adj + as + `S_2`

- Nhà của tôi không đẹp bằng của bạn. 
3. No one in my school can run as fast as Quang.

`=>` `S_1` + V + as +  adv + as + `S_2`
- Không ai trong trường của tôi có thể chạy nhanh bằng Quang. 
4. She speaks English is better than brother Dois.

`=>`  `S_1` + V + adv-er/ more adv + than + `S_2`

- Cô ấy nói tiếng anh tốt hơn anh trai Dois của mình.

$@Maruko-chan$

1 The food in London isn't as cheap as Viet Nam

3 My house is as beautiful as yours

4 No one in my school can run as fast as Quang

_ so sánh bằng : S1 + be + as + adj + as + S2

                            S1 + V + as +  adv + as + S2

5 She speaks English better than brother does 

So sánh hơn : S1 + be + adj-er/more adj + than + S2

                       S1 + V + adv-er/ more adv + than + S2