Why we need to protect polar bears 4

People think of bears as unintelligent and　

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（ Bears, on the otherhand, seem to be perceived as stupid and in manycases violent.）   violent

�However,this may not be correct. Forexample:

�In TennojiZoo, a bear has been seen using a branch as a　

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（ A male bear calledGoGo in Tennoji Zoo, Osaka, has even beenobserved making use of a tool to manipulate hisenvironment. The bear used a tree branch onmultiple occasions ） tool

. This allowed him to knock down some　

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A wild polar bear worked out a method of reaching a platformwhere a　

lodge /lɒdʒ/  n.乡间小屋  v.存放，寄存

dislodge /dɪsˈlɒdʒ/  vt. 移动；取出

（ The bear used a treebranch on multiple occasions to dislodge a pieceof meat hung out of his reach. ）  meat