于 yúYú HSK2 at Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: go All meanings 391 yú 389 in 240to 133than 10by 4go 1question particle 1Yú 2 Yu 2 1 sentence for 于 (yú — go) 王于兴师,修我戈矛。 wáng yú xīng shī, xiū wǒ gē máo. The King is raising an army; repair my spear and lance. Source: Dong Chinese Dictionary