What furry animal cuts down trees with its teeth and builds dams in streams?
译句：什么毛茸茸的动物用牙齿砍伐树木并在溪流中筑坝？（答案附在文末）
furry/ˈfə..ri/ adj. 毛皮的, 有皮毛般覆盖的
[近义词] ：adj. hairy, hirsute
[反义词] ：n. hairless
[例句]：
• What's that big, furry animal in the pond?
池塘里那个长着毛皮的大家伙是什么？
• She sat in front wrapped up in a furry rug.
她身上裹着毛毯坐在前面。
• The furry creatures made their home near the airport.
这些毛茸茸的动物在机场附近做窝。
dam /dæm/ n. 坝, 堤；vt. 修筑水坝; 以水坝阻拦
[惯用语]：
three gorges dam 三峡大坝
check dam 节制坝；拦沙坝
concrete dam 混凝土坝
earth dam 土坝
[例句]：
• A new dam is now being built at the valley.
河谷里正在建一座新水坝。
• A huge dam has been built on the Yangtze River.
长江上建起了一个大型水坝。
• The dam cuts the river in the middle.
大坝把河水拦腰截断。
stream /strim/ n. 溪流, 流动, 光线, 潮流；vi. 流, 涌进 ; vt. 流出, 涌出
[惯用语]：
main stream 干流；主干流
data stream 数据流
a stream of 一连串
stream of consciousness 意识流（一种文学流派）
mountain stream 山林小溪，高山流水
stream line 流水线
[例句]：
• It used to be a crystal stream.
那曾是条清澈见底的小溪。
• Europe is now facing a stream of migrants.
欧洲正面临着一大批移民。
• We can recognize a specific data stream among background noise.
我们能从背景噪音中辨认出特定的数据流啊。
答案：a beaver
