So, once we have cohabited, why do many of us feel the need to get married?

那么，一旦我们同居了，为何我们中的许多人就觉得有必要结婚呢？

The dentist left his wife of 15 years and openly cohabited with his receptionist.

那个牙医离开了和他生活了15年的妻子，与自己诊所的接待员公开同居。

The Petitioner and Respondent have cohabited at (address).

呈请人和答辩人已在（地址）共同居住。

They cohabited for two years until they could not bear each other any more.

他们同居了两年，直到无法再忍受彼此。

Meanwhile, 66% of women and 69% of men married 10 years had never cohabited.

而婚龄正好是10年的夫妇中66%的女性和69%的男性从来没有婚前同居过。

Unfortunately several watchers became enamored with human women and so cohabited with them.

不幸的是，几个守望者变得倾心于人类的女性，因而与她们同居。

The male Wistar rats cohabited with the female ones to test the quantity and the survival rate of their offspring.

随机取健康雄性大鼠分别与各组雌性大鼠合笼，比较生育仔鼠数量和存活率。

Even though the Beijign girl loves her, he doesn't love her from his heart abs she has no idea that he has cohabited with Tangtang.

虽然现在的那个北京姑娘喜欢他，但是他并不是真的爱她，她也不知道他跟唐唐已经同居了！

While countries around the world adopted the practice with gusto decades ago, U.S. couples who cohabited were seen as "living in sin."

虽然在几十年前世界各国的情侣们就满怀热忱地进行着这一实践，但是在美国，未婚同居仍被视为不道德的。

Likewise many unmarried couples, who have cohabited for years, may assume there is no need for a will as they are common law husband and wife.

许多未婚同居多年的情侣，可能认为没必要立遗嘱，因为他们是习惯法认可的夫妻。

Research and teaching have always cohabited: anyone who teaches a subject well wants to know more about it, and when she knows more, to impart that knowledge.

研究和教学一直相辅相成：任何一个教某个领域的老师都想对这个领域知道得更多，而当他知道得更多时，就又要去教授这些知识。

If you are currently married but have cohabited with a lover other than your current spouse, you are slightly more than twice as likely to divorce than someone who has never cohabited.

如果你目前还维持婚姻但你和伴侣分居和情人同居，那你的离婚机率是从来没有和第三者同居过的人的两倍多一点。

In particular, when discussing a topic the husband had identified as a problem, partners who had cohabited tended to express more negative behaviors such as coerciveness and attempts to control.

尤其当讨论一个男方认为有问题的事件的时候，婚前同居过的情侣更容易做出消积行为，如强迫或者控制。