Chuyển câu so sánh 1. Tom is a better French learner than John 2. Plastic is cheaper than wood 3. Tom can learn French better than John

1. C1: Tom learns French better than John.

C2: John doesn't learn French as well as Tom.

2. C1: Wood is more expensive than plastic.

C2: Wood isn't as cheap as plastic

3. John can't learn French as well as Tom.

1. Tom is a better French learner than John

=> John is not as good at French as Tom. 
2. Plastic is cheaper than wood.

=> Wood is not as cheap as plastic.
3. Tom can learn French better than John.

=> John can learn French as well as Tom.

#NOCOPY