Then a bullfinch popped his head up and asked, 'What is life?
一只红腹麻雀探出头来，问，“生活是什么？
The same is true of individual species such as the garden warbler, bullfinch and swallow.
相同的情况也适用于个别物种，如园林莺、红腹灰雀、燕子。
The same is true of individual species such as the garden warbler, bullfinch and swallow.
相同的情况也适用于个别物种，如园林莺、红腹灰雀、燕子。
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