Grammar: Too - Enough

• too + adjectives/adverb + to-infinitive (negative meaning = more/less than what is needed)

The oven is too expensive to buy. (We can't buy it, it's very expensive).

Did you boy a new fridge? No, it was too big.

This microwave is too complicated.

• adjetive/adverb + enough + to-infinitive/noun + enough (positive meaning; as much as wanted/needed)

This mixer is easy enough to use. ( It's very easy to use. I can use it easily.) 

We have enough money to buy this iron. (We can afford to buy it).

Did you cook dinner? No, there was enough food from last night.