jīng / guò / duō / nián / de / rén / gōng / fán / yù / zhè / zhǒng / dòng / wù / yǐ / jīng / bèi / chéng / gōng / xùn / huà

经过多年的人工繁育，这种动物已经被成功驯化。

After years of captive breeding, this animal has been successfully domesticated.