热恋中的情侣、新婚夫妇总能想出许多办法来使双方的性爱生活得到更新与发展。然而,随着时间推移,由于种种原因,人们就懒得努力去促使性爱生活充满新鲜活力了。当然需要!现在给您一份性生活的保修清单,建议每天、每周、每隔几个月或一年之中,做一些相应的事以保持性爱生活处于最佳状态。 Couples in love, newlyweds can always come up with many ways to make both sex life be updated and development. However, over time, due to various reasons, people are too lazy to strive to make sex life full of fresh vitality. Of course, you are required to give a copy of your sex life warranty today, advising you to do something appropriate every day, week, every few months or a year to keep your sex life at its best.