reach out
  伸手,向…伸出援助之手
  reach out
       v 1: move forward or upward in order to touch; also in a
            metaphorical sense; "Government reaches out to the
            people" [syn: reach]
       2: reach outward in space; "The awning extends several feet
          over the sidewalk" [syn: extend, poke out]
       3: attempt to communicate; "I try to reach out to my daughter
          but she doesn't want to have anything to do with me"