Studying additional elephants that lived in family groups, the researchers found that when mama is a squeaker, the kids are, too.

通过研究生活在家庭团体的其它大象，研究人员发现如果象妈妈会尖叫，那它的孩子也会。

Studying additional elephants that lived in family groups, the researchers found that when mama is a squeaker, the kids are, too.

霍普金：研究人员研究了生活在家庭群体中的其他大象，发现当妈妈发出吱吱声时， 孩子们也是。