Whales don't just sing the same song forever.

鲸鱼不会永远唱同一首歌。

Well, we can't both sing the same song.

我们不能唱同一首歌。

And it's not just me-- millions of students sing the same song.

但是这并不是我一个人成千上万的学生跟我毫无区别。

Typically, birds sing the same one song within one region because the song attracts mates.

通常，鸟类在一个区域内唱同一首歌，因为这首歌会吸引配偶。

She used to sing a song whenever she was at a party, but she sang the same song every time.

无论什么时候参加晚宴，她都会唱同一首歌。”

Typically, birds sing the same one song within one region because the song attracts mates.

通常，鸟类会在一个区域内唱同一首歌，因为这首歌会吸引配偶。