While this research suggests cohabitation in itself can result in lousier marriages, the initial reasons for moving in together could impact the relationship quality.

尽管研究指出同居本身会导致劣质婚姻，但是搬来同住的最初原因可能影响情侣关系的质量。

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Sooner or later menarche, cohabitation letters in urban and rural areas there is a certain relationship.

初潮早晚，同居信在城市和农村也有一定关系。

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Cohabitation can cause legal problems the same way marriage can, particularly if the relationship ends.

FORBES: Prenuptial Agreements for Cohabitants

In cases where there is a conflict of goals and desires, the On-Off relationship can be the perfect arrangement for a couple not looking for marriage or even cohabitation (yes, these couples exist).

FORBES: In Praise Of The On-Off Relationship