tie in
 使聯繫
 tie in
      v 1: be in connection with something relevant; "This ties in
           closely with his earlier remarks"
      2: 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,
          relate, link, colligate, link up, connect]
         [ant: decouple]