Those plastic imitations are supposed to let little Junior copy parental behavior, but little Junior wants the real thing.

那些塑料的模仿品是要让小孩模仿父母的动作，但是小家伙要的是真东西。

A study he and a colleague recently published in the Journal of Zoology explores the parental behavior of these undertaking beetles.

他和一位同事最近在《动物学杂志》上发表的一项研究探讨了这些创业甲虫的父母行为。