To avoid such pitfalls, Pepperberg designs experiments with the care of a hard-nosed skeptic.

为了避免这样的错误，佩珀堡以一个固执的怀疑论者的认真来设计实验。

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To avoid such pitfalls, Pepperberg designs experiments with the care of a hard-nosed skeptic.

为了避免这样的错误，佩珀堡以一个固执的怀疑论者的认真来设计实验。

youdao