monogamian

例句：

1. 1. The couple is known for their monogamous marriage.
   这对夫妇因其一夫一妻制的婚姻而闻名。
2. 2.He is a monogamous person who values honesty and loyalty.
   他是一个专一的人，重视诚实和忠诚。
3. 3. In some cultures, monogamy is seen as a sign of respect for the family.
   在一些文化中，一夫一妻制被视为对家庭的尊重。