It is the largest mammals in the word that live on land.It lives in familes.it is a plant-eater.Because it is such a big
问题描述：
It is the largest mammals in the word that live on land.It lives in familes.it is a plant-eater.Because it is such a big animal,it needs to eat lots of leaves and grass.It spengds as much as twenty hours a day eating!It has four teeth and two"tusks".
答
它是世界上最大的陆生哺乳动物. 它以家庭为团体生活.它是食草动物.因为体型如此庞大,它需要吃大量树叶和草.每天它需要花长达20小时时间来进食.它有4课牙齿和两颗长牙.