灰色动物

例句：

1. 1. Thegrey animal was spotted in the park yesterday.
   昨天在公园里发现了一只灰色的动物。
2. 2.Grey animals are often more active during theday.
   灰色的动物通常在白天更活跃。
3. 3.The grey animal was a mystery until itwas discovered by a local hunter.
   这只灰色的动物直到被一位当地猎人发现才揭开了谜团。