But perhaps no animal has done more to upend conventional notions than Alex, an African gray parrot.

但是，或许没有其它动物比alex，一只非洲灰鹦鹉，更加颠覆了传统观念。

youdao

But perhaps no animal has done more to upend conventional notions than Alex, an African gray parrot.

但是，或许没有其它动物比alex，一只非洲灰鹦鹉，更加颠覆了传统观念。

youdao