answer: Lucy did well in an interview and tells #Person1# it's helpful to observe the interviewer's manner and discover his eyes to figure out his character and thoughts.
documents: #Person1#: Hello, Lucy, I heard you did a good deal in interview.
  #Person2#: It's OK.
  #Person1#: What did you do in the interview?
  #Person2#: I observed the interviewer's manner, mien and gesture carefully besides paying attention to mine.
  #Person1#: Are all these helpful for the interview?
  #Person2#: Of course. The manner of shaking hands can show a man's character. For example, the interviewer who shakes your hand lightly, is a easygoing man although he looks cool.
  #Person1#: Anything else?
  #Person2#: You can discover interviewer's eyes because they can show his thoughts, and can judge whether he is interested in your words by his gesture and mien.