1. hippopotamus   he ma   bian fu   ye tu   qi e   Hint Half-n-half Clue   2. bat   wei   bei mei ye niu   xiong lu   bian fu   Half-n-half Clue   3. polar bear   bei ji xiong   xun lu   feng yin   he ma   Half-n-half Clue   4. rhinoceros   xiong lu   ci shi   xi niu   [da;dai] xing xing   Half-n-half Clue   5. hedgehog   sha yu   wei   chan chu   hei xing xing   Half-n-half Clue   6. shark   hao zhu   chan chu   sha yu   hei xing xing   Half-n-half Clue   7. beaver   chan chu   ling yang   hai li   bian fu   Half-n-half Clue