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17.a thief knows a thief as a wolf knows a wolf.含有动物的英语谚语，24.nightingales will not sing in a cage.蜜糖是甜的，19.better be the head of a dog than the tail of a lion.不作狮尾，懒羊嫌毛重，蚂蚁不说话，27.one barking dog sets all street a-barking.1. a bird is known by its note，如果有
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
