2. This coat isn't strong enough to wear in winter.
3. That chair isn’t strong enough for us to stand on.
5. It's not warm enough for us to go out.
8. This be isn't wide enough for two people to sleep in
9. The water wasn't clean enough for us to swim.
14. This seat isn't wide enough for us to sit on.
Cấu trúc:
(+) S + tobe + adj + enough + (for SB) + to V(infinitive)
S + V + adv + enough + (for SB) + to V(infinitive)
(-)S + tobe not + adj + enough + (for SB) + to V(infinitive)
S + don’t/doesn’t/didn’t +V + adv + enough + (for SB) + to V (infinitive)
Khi kết hợp với danh từ: S + V + enough + noun + (for SB) + to V(infinitive)