3. Blum flipped past an evocative sandstone carving of a child and a pelican, then admired a griffin plaque.
勃鲁姆翻过一块令人心驰神往的砂岩,上面雕刻着一个孩子和一只鹈鹕,然后欣赏着一块狮鹫饰板。
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4. To demonstrate, Justin, one of Pepperberg's undergraduate assistants, instructs Griffin and Alex to hop up on the work perch.
为了演示,佩珀堡的一个大学生助手贾斯廷指导格里芬和亚历克斯跳到高处工作架上去。
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5. The South Florida nesting population, the largest, has declined by 50% in the last decade, according to Elizabeth Griffin, a marine biologist with the environmental group Oceana.