NOTE: So sánh bằng: khi ta so sánh các vật bằng nhau, các sự việc bằng nhau. 

Form $1$: S + be/V + as + Adj/ Adv + as + N/ Pronoun.

Form $2$: S + V + the same + N + as + N/ Pronoun

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$1.$ John is as tall as Dave.

John is the same height as Dave.

$2.$ Seville is as hot as Cordova.

Seville is the same temperature as Cordova.

$3.$ John isn't as clever as Mary.

$4.$ The blue car isn't as expensive as the red car.

$5.$ Mrs Jones doesn't talk as loudly as Mrs Smith.

1. John is as tall as Dave. 

2. Seville is as hot as Cordova. 

3. John is not as clever as Mary. 

4. The blue car isn't as expensive as the red car. 

5. Mrs Jones doesn't talk as loudly as Mrs Smith. 

* Kiến thức áp dụng: 
+ Cấu trúc so sánh bằng: S1 + tobe + as + ... + as + S2 
+ Cấu trúc so sánh ko ngang bằng: S1 + tobe not + as + ... + S2