- These are the only birds of prey that hunt in packs.
栗翅鹰是唯一成群捕食的猛禽 - Flying in formation,
它们编队飞行 - they try to drive their quarry into the open.
将猎物驱赶到开阔地带 - But this squirrel is staying put.
但这只地松鼠按兵不动 - So now the hawks continue the hunt...
栗翅鹰开始改变策略 - ...on foot.
转为地面追击 - They're closing in from all sides.
它们从四面八方逐渐逼近