【句子】
The beaver chews down trees to get food and material with which to build its home.
水獭啃倒树木，以便取食物并获得造窝的材料。
【解析】
1.beaver
n. 海狸， 水獭
A Finnish man survived an attack by a beaver.
一名芬兰男子侥幸逃过一只海狸的攻击。
2.chew
1)v. 嚼 ，咀嚼，咬，深思，考虑，详细讨论，商量
You must chew your food well before y ou swallo w it.
食物吞下去之前先要细细咀嚼。
2)n. 咀嚼，咀嚼物
I'll think about it while I have a chew.
我吃饭 时会想想看。
