   neutral   It means a hiker who loves traveling around the world.     happiness   Cool. You must have been to a lot of places.  
    happiness   Yes, actually almost half of all the countries over the world. I love traveling places.     happiness   So cool. I want to be a back-packer when I grow up.  
    neutral   You can do it. But do work hard on your English to make it easier.     neutral   
 Do not worry, my friend. 
 Oh yeah? Why are they always walking in their free time, you asked me just now. What