打通 dǎtōng HSK7 connect Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: unblock All meanings 5 dǎtōng 5 connect 3establish contact 1unblock 1 1 sentence for 打通 (dǎtōng — unblock) 这条隧道终于被打通了。 zhè tiáo suìdào zhōngyú bèi dǎtōng le. The tunnel was finally completed. Source: Dong Chinese Dictionary