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

<div class="content-answer-1 enable-event-click" style="overflow-x:auto;text-justify:inter-word;text-align:justify"><p><span>The house is too expensive for us to buy </span></p><br /><p><span>-&gt; The house isn't cheap enough for us to buy.</span></p><br /><p><span>The bag is very heavy. I can't carry it</span></p><br /><p><span>-&gt; The bag is too heavy for me to carry ( Cách 1 )</span></p><br /><p><span>-&gt; I'm not strong enough to carry the bag</span></p><br /><p><span>Cấu trúc:</span></p><br /><p><span>+, S + be + too + adj        + for sb + to V</span></p><br /><p><span>                   adj+ enough</span></p><br /><p><span>+, S + V +</span><span>too + adj              + for sb + to V</span></p><br /><p><span>                 adj+ enough</span></p></div><div class="pt12"><div></div></div>