我知道我在试图做一些不一样的东西，但是你总是会去寻找那些你能辨认得出的古怪玩意。
I knew I was trying to do something different, but you keep on looking for the odd thing you recognise.
人类早已辨认得出杜鹃与食雀鹰，不过这是首次研究杜鹃的把戏对其宿主的影响。
The visible similarity between cuckoos and sparrow hawks was already clear, but this is the first study to show the effect the trickery has on host birds.
人类早已辨认得出杜鹃与食雀鹰，不过这是首次研究杜鹃的把戏对其宿主的影响。
The visible similarity between cuckoos and sparrow hawks was already clear, but this is the first study to show the effect the trickery has on host birds.
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