The Peregrine Falcon seemed to be experienced, it stood on a position where the terns could not attack it.

• 牠看来很有经验；站在燕鸥不能直接攻击的位置.；燕鸥无法赶走牠；所以燕鸥只能在上空盘旋；间中有一两只会降落；但短时间内又会再起飞