The 前提 of moving in is that you two naturally want to

来源: 2009-12-10 11:55:34 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

spend so much time with each other so that moving in becomes a natural solution.

I guess you two need to meet each other more than once a week. Try to invite him to your place in a weekday evening and see if he likes it.