当一个自作聪明的科学家“发现”如何解释小孩一些令人沮丧或奇异的行为，这总是好的。
It's always nice when a smarty pants scientist "discovers" an explanation to some frustrating or bizarre toddler behavior.
当一个自作聪明的科学家“发现”如何解释小孩一些令人沮丧或奇异的行为，这总是好的。
It's always nice when a smarty pants scientist "discovers" an explanation to some frustrating or bizarre toddler behavior.
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