tie in/ˈtaɪɪn/第三人称ties in现在进行时tying in过去式tied in过去完成时tied in1一致, 与...有关to agree or have a connection with something2关联, 建立逻辑联系make a logical or causal connection同义词： relatecolligateconnectassociatelinklink up反义词： decouple