this bag of rice is much(heavy)than that one.(heavy)怎麼變啊? this bag of rice is much(heavy)than that one.(heavy)怎麼變啊?給我講下為什麼這麼做?

this bag of rice is much(heavy)than that one.(heavy)怎麼變啊? this bag of rice is much(heavy)than that one.(heavy)怎麼變啊?給我講下為什麼這麼做?

heavier
than是比較級中的
這袋米比那袋米重,兩者比較
heavy-heavier-heaviest