Each songbird species has its own distinct song patterns, some with characteristic regional dialects.

每个鸣禽物种都有自己独特的鸣叫模式，有些还带有独特的地方方言。

Something about the learning process must be hardwired, too, drawing the birds towards the same song patterns again and again.

学习过程中的一些东西也必须是硬连线的，一次又一次地把鸟儿引向相同的歌曲模式。