`1.` Mary is as tall as her brother. (Mary thì cao bằng với em trai của cô ấy.)

`2.` A lemon is not as sweet as an orange. (Một quả canh thì không ngọt bằng một quả cam.)

`3.` A donkey is not as big as a horse. (Một con lừa thì không to bằng một con ngựa.)

`4.` This dress is as pretty as that one. (Cái váy này thì đẹp bằng cái kia.)

`5.` The weather is not as cold as yesterday. (Thời tiết thì không lạnh bằng hôm qua.)

`@` Cấu trúc so sánh bằng:

`(+)` S1 + be + as + adj + as + S2

`(-)` S1 + be + not + as + adj + as + S2

$#Hy$

`1-` My mom is as tall as her brother

`2-` A lemon is not as sweet as an orange

`3-` A donkey is not as big as a horse

`4-` This dress is as pretty as that one

`5-` The weather is not as could as yesterday

So sánh cấu trúc bằng (as ... as)

`+` `S_1` + V + as + adj / adv + as + `S_2` + V

`⇒`  `S_1` + V + not + as + adj / adv + as + `S_2` + V