`3`.→Oranges are usually more expensive than Apples.

→Apples are not usually as expensive as orange

`4.`→Travelling by train is cheaper than Travelling by plane.

`5.`→Magazines are not as informative as Newspaper

`6.`→Flu is more serious than a cold.

`7.`→No illnes is as frightening as AIDS.

`8.`→Driving a car is safer than Riding a horse.

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Ngữ pháp và cấu trúc:

So sánh hơn

⇆Chia làm hai loại:So sánh adj dài và ngắn.

→So sánh dài:

S+be+more+adj+than+S2

So sánh ngắn

S+be+adj_er+than+S2

So sánh bằng:

S+be+as+adj+as+S2

`3.` Oranges are usually more expensive than apples.

`-` So sánh hơn với tính từ:

`+` Với tính từ ngắn: S1 + to be + short adj-er + than + S2.

`+` Với tính từ dài: S1 + to be + more + long adj + than + S2.

`-` cheap: rẻ >< expensive: đắt

Apples are usually not  as expensive as oranges.

`-` So sánh bằng: S1 + to be (not) + as + adj + as + S2.

`4.` Traveling by train is cheaper than traveling by plane.

`5.` Magazines are less informative than newspapers.

`-` So sánh kém với tính từ dài: S1 + to be + less + long adj + than + S2.

`6.` Flu is more serious than a cold.

`7.` No illness is more frightening than AIDS.

`-` So sánh hơn nhất `=` No + S + to be + so sánh hơn.

`8.` Driving a car is safer than riding a horse.

`9.` Nobody in this village is more talkative than Mr. Snow.