通行证 tōngxíngzhèng HSK7 pass Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 进出这栋办公大楼需要出示通行证。 jìnchū zhè dòng bàngōng dàlóu xūyào chūshì tōngxíngzhèng. A pass must be shown to enter and exit this office building. Source: Dong Chinese Dictionary