3. Share a joke or engineer a comic situation, such as learning new dance steps while one of you is blindfolded. Scientists found an experience that makes you laugh creates a feeling of closeness.
　　3、分享一则笑话或制造出轻松诙谐的气氛，如将对方的眼睛蒙起来，然后教他跳新的舞步。专家发现，这样的经历可以让你们开怀大笑，而两人之间的亲密感也由此产生。

来源:可可英语 http://www.kekenet.com/read/200903/63793.shtml