Could you circle the bigger and heavier schoolbag, please?(請你圈出更大、更重的書包，好嗎？)

My friend is heavier than Tom.(我的朋友比湯姆更重。)

I'm taller and heavier than you.(我比你高些、重些。)

I'll be taller and heavier.(我會變得更高更重。)

The big ball is heavier than the small ball.(大球比小球重。)

The snow was much heavier here!(這里的雪更重！)

Elephants are heavier than giraffes.(大象比長頸鹿重。)

Bob is twice heavier than Jack.(鮑博比杰克重兩倍。)

The burden grew heavier in her heart and she lost her appetite, and got paler and paler.(她心里的負擔越來越重，她失去了食欲，臉色越來越蒼白。)

This is the heavier of the two.(這是兩個中較重的一個。)