reciprocal transfer of property

例句：

1. 1. The two companies havea reciprocal agreement on theterms of their cooperation.
   这两家公司拥有关于合作条款的互惠协议。
2. 2. Theteacher and the student areboth reciprocal friends.
   老师和学生都是彼此的朋友。
3. 3. Thereciprocal relationship between the twocountries has been strengthened through trade.
   两国之间的互惠关系通过贸易得到了加强。