1. She is not young enough to wear this colorful.
2. He is not strong enough to carry this bag.
3. This pen is not cheap enough for me to buy.
4. BIll is not smart enough to understand.
5. This bag is not light enough for me to carry. 
6. The test was not easy enough for them to do.
7. This sentence isn't short enough for me to memorize.
8. This room is not quiet enough for us to study in.
9. That book is not interesting enough to read.
10. We were not early enough to get good seats.
11. Huy is not hard-working enough to make progress in his study.
12. I'm not rich enough to help you with the money
13. These oranges are not sweet enough for us to eat.
14. The shelf is not short enough for the boy to reach.
15. The water in this pool is not clean enough to wash clothes.
16. He didn't study well enough to pass this exam.
17. It was not warm enough for us to go swimming. 
18. Those shoes are not big enough to fit me. 
19. The game is not easy enough for me to play.
20. He didn't speak slowly enough for me to understand.
``
S + be/V + adj/adv + (for sb) + to-V 
= S + not be/V + adj/adv (trái nghĩa) + (for sb) + to-V
:(không) đủ để ai đó làm gì

Công thức: too...to.. (quá ... đến nỗi không)

S + be + too + ADJ + (for O) + to V 

Công thức enough....to... (đủ..để làm gì)

S + be + ADJ + enough + (for O) + to V 

S + V + ADV + enough + (for O) + to V 

S + be/V + enough + N + (for O) + to V 

----------------------------------------------------------

1. She isn't young enough to wear this colorful.

2. He isn't strong enough to carry this bag.

3. This pen isn't cheap enough for me to buy.

4. Bill isn't intelligent enough to understand.

5. This bag isn't light enough for me to carry.

6. The test wasn't easy enough for me to carry.

7. This sentence isn't short enough for me to memorize.

8. This room isn't quiet enough for us to study in.

9. That book isn't interesting enough to read.

10. We weren't early enough to get good seats.

11. Huy isn't hard-working enough to make progress in his study.

12. I'm not rich enough to help you with the money.

13. These oranges aren't sweet enough for us to eat.

14. The shelf isn't short enough for the boy to reach.

15. The water in this pool isn't clean enough to wash clothes.

16. He didn't study well enough to pass this exam.

17. It wasn't warm enough for us to go swimming.

18. Those shoes aren't big enough to fit me.

19. The game isn't easy enough for me to play.

20. He didn't speak slowly enough for me to understand.

`color{orange}{~LeAiFuRuiHuiBao~}`