proprietorship

She would preside over the innocent repasts of the young heir, with ineffable satisfaction, almost with an air of joint proprietorship with Richards in the entertainment.

她会怀着难以形容的满意心情主持这位年轻继承人的天真的用餐，那副神态就几乎像在这个款待中她跟理查兹共同享有所有权似的。