Birds have dialects, too: In fact, bird divination is based on the cumulative wisdom of nature as observed by their ancestors. For example, when the air is humid, dark clouds appear, and rain seems imminent, birds 'calls will change; when one hears that particular tone, it's best not to go out.
事實上鳥占累積了原住民祖先觀察自然的經驗，譬如空氣潮濕、出現烏雲、充滿快降雨的氣氛時，鳥兒的叫聲就會有變化，聽到這樣的叫聲，他們就互相叮嚀最好不出門。