Word: 办案 (bànàn) Traditional: 辦案 办案 dictionary entry bànàn to handle a (criminal) case Full dictionary entry for 办案 Example sentences using 办案 2 sentences, showing page 1 of 1. 办案要讲证据，不能乱猜。 Bàn'àn yào jiǎng zhèngjù, bùnéng luàn cāi. Handling a case requires evidence, not wild guesses. 警察连夜办案，一直没休息。 Jǐngchá liányè bàn'àn, yìzhí méi xiūxi. The police worked on the case through the night without a break.