But it was not the spotted owls which had come there in person, but the students who had all learned to imitate the way the owls communicate.
聲不絕於耳，不是斑點鴞親臨現場，而是研究生們個個練就了斑點鴞的溝通方式。因為借由學得微妙微肖的聲音，有助於尋找貓頭鷹。