answer: #Person1# asks #Person2#, who has been writing a blog for almost three years, about blogging. #Person2# has begun blogging about interesting graduate school life in the U.S. randomly since #Person2# came back from the U.S.
documents: #Person1#: are you a blogger?
  #Person2#: sure I am. I've been writing a blog for almost three years.
  #Person1#: oh, it seems that I'm the only one who never blogs. When did you get started?
  #Person2#: I began blogging when I first went to the US for my graduate strides.
  #Person1#: what do you usually write about?
  #Person2#: at first, I'll write about my life there. Like interesting things on the campus, travel stories, special English words that I come across. Sometimes, I'll post my pictures on my blog so my family an
  #Person1#: that's interesting. How often do you write a blog?
  #Person2#: it's random. If there happen to be a lot of things going on, I may add several new entries in a week, and if I've got nothing to share, I may leave my blog untouched for weeks.
  #Person1#: got it. Are you still updating your blog?
  #Person2#: sure, since I came back from the US, I've been keeping the habit of blogging, simply to share my personal insights on any topic I like.
  #Person1#: good for you. I know many people just leave their blogs alone after the first few months.