   neutral   how about tango?     neutral   oh, I like it. It's such a beautiful dance, but I can't do it well. What about you?  
    neutral   Tango is my favorite. Anything but hip-hop or the foxtrot.     neutral   thank you for the dance.  
    happiness   my pleasure. Let's go and have a drink.     happiness   
 Good idea! You are Chinese, right? 
 Ok.    disgust   God! This coffee smells so bad, doesn '