1. The royal family has a tradition of marrying consanguineous partners to preserve their bloodline.

皇室家族有与亲属结婚的传统，以保持他们的血统。

2. The genetic counselor explained the potential risks of consanguineous marriage to the couple.

遗传顾问向那对夫妇解释了近亲婚姻的潜在风险。