conjugal
词根词缀：
conjugal adj. 婚姻的；夫妻的
con 共同 + jug 牛轭 + al …的，具有…性质的 → 共同在轭下 → 共同承担责任 → 婚姻的
conjugate v. 成对
con 共同 + jug 牛轭 + ate 做，造成，使… → 共同在轭下 → 成对
subjugate v. 征服
sub 下 + jug 牛轭 + ate 做，造成，使… → 把…放在牛轭下 → 征服
数据来源：新东方英语词汇速记大全
相关例句：
On the day of their marriage, Xiao Qi and Dong Yong discover they are given only a hundred days of conjugal life.
玉帝虽然准许了婚事，但小七和董永发现他们只有100天的婚期。
Rules of Division of Intellectual Property Rights in Conjugal Property System
论夫妻财产制中知识产权的权利归属及分割规则
Plainly, this was not intended as a reference to conjugal love.
很显然，这并不是指配偶之间的爱。
HAD Elizabeth's opinion been all drawn from her own family, she could not have formed a very pleasing picture of conjugal felicity or domestic comfort.
倘若叫伊丽莎白根据她自己家庭的情形，来说一说什么叫做婚姻的幸福，什么叫做家庭的乐趣，那她一定说不出好话来。
Irish peasants, although until recent times marriages were decided by the parents, were said by those who ought to know them to be on the whole happy and virtuous in their conjugal life.
不久前，爱尔兰农民的婚姻还是父母之命，但了解他们的人士指出，爱尔兰农民的婚姻生活总体上是幸福和谐的。
Or else, where conjugal love has grown cold, the child may be taken as a substitute for the love object which has ceased to attract.
或者，假如结婚的爱已经冷淡，则孩子即可被视为失去了吸引力的爱人的替身了。