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It has to be the kangaroo，as it has a wide distribution throughout the country.它必须是袋鼠，因为它在全国各地都有广泛的分布。
distribution n.分布；分配；分发
distribute vt.分发；分配；分布；分类
distribute sth. to把某物分发/配给
distribute according to根据……分类
distribute among在……中分发
If you want to hold a koala，you have to go to certain licensed zoos where animal experts make sure that the koalas selected for each session are in a good state for human contact and that they are handled for only a limited time and on a limited frequency of occasions.如果你想抱一个考拉，你必须去某些许可的动物园，动物专家确保选择作为交流的考拉处于良好状态，而且只有在有限的时间和限频率的场合(才可以)。
licensed adj.得到正式许可的
license vt.批准；许可n.(＝licence)许可证；执照
license (sb. /sth. ) for sth. 批准……拥有(出售，发放)某物
under license许可；特许
(1)license的基本意思是批准某人以某种资格从事某种行动或经营某种业务，并授予正式的法律许可。引申则可表示“授权”。
(2)license只用作及物动词，接名词或代词作宾语，还可接以动词不定式充当补足语的复合宾语。license可用于被动结构。
It has a capacity to find food in the water by using electrical sensors in its bill.它的喙上有一个电子传感器，可以在水中找到食物。
