tieAHD[tī] D.J.[taɪ]K.K.[taɪ]tied, ty.ing[tīʹĭng] ties
tie in
To bring into or have a close or effective relation; connect or coordinate:使结合成一整体：使具有密切或有效的关系；联系或协调：two events that do not tie in; tying the movie promotion in with the book sales.这两件事无法协调；把影片宣传与作品销售联系起来