their relationship with people is entirely peaceful. 他们却能够与人类和平共处
And this relationship between man and beast 人类与野兽的这种关系
the langurs have, over centuries, developed a surprising relationship. 几百年来 长尾叶猴与人类建立了一种奇妙的关系
To cement their relationship, the male steps out with his female. 为了巩固它们的关系 雄企鹅跟雌企鹅走出行列