1、In some cultures, exogamous marriages are encouraged to strengthen social ties between different groups.
在某些文化中,鼓励异族通婚以加强不同群体之间的社会联系。
2、The practice of exogamous unions helps to prevent genetic disorders caused by close intermarriage within the same family.
异族通婚的做法有助于避免因同一家族内近亲通婚而导致的遗传疾病。