Hey there!
It's an easy way to answer this question, but why not talking about that face to face? I like writing a lot of bullshit here, but my friends would notice...

我为什么加入 Couchsurfing

Because I like meeting new people and new cultures, blablabla NO, we all know we're on couchsurfing because we're broke. And suddenly, it's so nice to be poor :)

音乐、电影和书籍

Wow, so many! That list would never end

我可以与沙发主分享些什么

Well, I'm actually travelling around South America, but I brought ONE and UNIQUE belgian beer! I'd like to get rid of it, it weights and I'm afraid that my clothes smell beer for the rest of the trip in case of... brrr better not to think about it. That's for the material part.
What I could offer you is, of course, an incredible course about belgian culture (and how a so small country is full of joy and happiness.... when it's not raining), a couch when you'll come to Brussels, awesome lebanese recipe, and, well, don't be too exigent!

我游览过的国家

Argentina, Bolivia, Chile, Colombia, Czech Republic, Ecuador, England, France, Germany, Hungary, Indonesia, Ireland, Italy, Lebanon, Macedonia, Malaysia, Morocco, Peru, Singapore, Slovakia, Spain, Sweden, Tunisia

我居住过的国家

Belgium, Germany