“驯服的”用英语怎么说？

这只狗虽然貌似凶猛, 实际上是非常驯服的.Though very fierce outwardly, the dog was well - tamed.给一匹未驯服的马戴龙头实不容易.It's not easy to bridle a horse that is not well broken.这驯服的狗一听到主人的哨音就过来.The obedient dog came at his master's whistle...