link up
  聯接,聯繫,會合
  link up
       v 1: be or become joined or united or linked; "The two streets
            connect to become a highway"; "Our paths joined"; "The
            travelers linked up again at the airport" [syn: connect,
             link, join, unite]
       2: connect, fasten, or put together two or more pieces; "Can
          you connect the two loudspeakers?"; "Tie the ropes
          together"; "Link arms" [syn: connect, link, tie]
          [ant: disconnect]
       3: make a logical or causal connection; "I cannot connect these
          two pieces of evidence in my mind"; "colligate these
          facts"; "I cannot relate these events at all" [syn: associate,
           tie in, relate, link, colligate, connect] [ant:
           decouple]