当你走进两性关系时，都期盼它持久，甚至还希望它能贯之于你的余生。不幸的是，生活方式改变了，人也会随着改变。没有多久，缺陷和裂痕会不可避免地开始显现，你可能会发现自己投入越来越多的时间来维护这种两性关系。从某些方面说，必须承认你们的两性关系不再适合你的需求，此刻你需要估值你们的两性关系。When you enter into a relationship, you expect it to last -- maybe even for the rest of your life. Unfortunately, lifestyles change and so do people. After a while, flaws and cracks inevitably start to show and you may find yourself dedicating more and more time to relationship maintenance. At some point, you may need to acknowledge the fact that your relationship no longer suits your needs; it’s at this point that you need to assess your relationship’s value.从这方面看来，一种两性关系与一个居所颇多相似，两者都易于损耗折旧，都需要一定量的保养维修。多少工时的投入才不算过头？你如何知晓你们的两性关系仅仅需要小小翻新，还是整体已是危房，不能居住了？In this way, a relationship can be a lot like a home: both are susceptible to wear and tear and both require a certain amount of upkeep. How much work is too much work, though? How do you know if your relationship just needs a little renovation or if the whole thing should be condemned? //Check th