Word: 贯通 (guàntōng) Traditional: 貫通 贯通 dictionary entry guàntōng to link up; to thread together Full dictionary entry for 贯通 Example sentences using 贯通 2 sentences, showing page 1 of 1. 铁路贯通后，出行方便了。 Tiělù guàntōng hòu, chūxíng fāngbiànle. Now that the railway is linked up, getting around is easier. 隧道终于贯通了。 Suìdào zhōngyú guàntōngle. The tunnel has finally been linked up.