a big tail 大大的尾巴

　　Parrots have gorgeous feathers and a big tail. 鹦鹉有漂亮的羽毛和大大的尾巴。

　　be skilled at mimicking 擅长模仿

　　They are skilled at mimicking human sounds. 他们擅长模仿人类的声音。

　　have the vocabulary of a two-year-old 有两岁孩子的词汇量

　　Some parrots even have the vocabulary of a two-year-old. 有些鹦鹉甚至有两岁孩子的词汇量。

　　attack people around them 攻击周围的人

　　Sometimes they attack people around them. 有时候会攻击周围的人。

　　adorable 可爱的

　　Most of the time, they are adorable and friendly. 大部分时候它们是可爱友好的。