It is difficult to train pigeons to escape from a certain situation by pecking.
训练鸽子通过叼啄来脱离某种情境是很困难的。
If you ever had cats as pets, you know it is difficult to train them or to get them to do something.
如果你曾经养猫作为宠物,你知道要训练它们或者让它们做某件事非常困难。
It's very difficult to train it to peck to escape a situation.
训练鸽子通过叼啄,来脱离某种情境是很困难的。
It seems to like you, although it is very hyperactive and difficult to train.
他似乎很喜欢你,虽然他十分过动而且不容易训练。
It seems to like you, although it is very hyperactive and difficult to train.
他似乎很喜欢你,虽然他十分过动而且不容易训练。
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