*Cấu trúc enough...to (đủ để làm gì):

(+) S + tobe + adj + enough + (for O) + to-inf

(-) S + tobe + not + adj + enough + (for O) + to-inf*

1, The buffalo isn't big enough to harm you

2, The ice is thick enough for us to walk on it

3, The tea isn't strong enough to keep us awake

4, This novel is interesting enough for us to read it

5, We think you are strong enough to lift this table

6, This kind of rubber is good enough for us to make tires for the car.

8,The buffalo isn't big enough for him to harm you.

9,The ice is thick enough for us to walk on it.

10,The tea isn't strong enough to keep us awake.

11,This novel is interesting enough for us to read it.

12,We think you are strong enough for you to lift this table.

13,This kind of rubber is good enough for us to make tires for the car.

  CÔNG THỨC:S+be(not)+adj+enough+(for O)+to infinitive