The house is too expensive for us to buy -> The bag is very heavy. I can't carry it

The house is too expensive for us to buy -> The house isn't cheap enough for us to buy.The bag is very heavy. I can't carry it-> The bag is too heavy for me to carry ( Cách 1 )-> I'm not strong enough to carry the bagCấu trúc:+, S + be + too + adj        + for sb + to V                   adj+ enough+, S + V +too + adj              + for sb + to V                 adj+ enough