   surprise   Hello, Zhang lin! Fancy meeting you here!     surprise   Hi, Lin Tao. I have't seen you for some time.  
    happiness   How's life going, Zhang Lin?     happiness   Yes, the same as ever, thanks. What about you?  
    happiness   Pretty good, thanks. I'm going to see my uncle.     happiness   
 Nice seeing a friend again, anyway. 
 Nice seeing a face from home, aren't we! We haven ; t discussed this before?