`26`. Although it is very noisy in the city, we enjoy live there.

`@` Mệnh đề nhượng bộ:

`-` Although/Though/Even though + S + V, S + V: Mặc dù...nhưng...

`=` S + V, but + S + V: ....nhưng....

`27`. Hyperloop is faster than flying car.

`@` Cấu trúc so sánh:

`-` S2 + tobe/V + adj-er + than + S1 (so sánh hơn)

`=` S1 + tobe/V + not + as + adj + as + S2 (so sánh không bằng)

`28`. It's about `350` km from Ha Tinh to Ha Noi.

`@` Cấu trúc nói về khoảng cách:

`-` The distance between + place `1` + and + place `2` + tobe + (about) + khoảng cách

`=` It's + (about) + khoảng cách + from + place `1` + to + place `2`

`29`. Children should use English in international summer camp.

`-` It's good (for sb) + to do sth: Ai đó tốt...khi làm gì..

`=` S + should + V-bare: ai đó nên làm gì..

`26.` Although it is very noisy in the city, we enjoy living there

`-` Although + S + V + O, S + V + O

`->` mặc dù

`27.` Hyperloop is faster than flying car

`-` SSH với TTN:

S + tobe + adj_er + than + S

`28.` It is about 350km from Ha Tinh to Ha Noi

`-` The distance between + N + and + N + tobe + distance

`=` It is + distance + from + N + to + N

`->` khoảng cách

`29.` Children should use English in international summer camp

`-` It is very good for sb to do sth

`=` sb should do sth