入档 rùdàng to file Definitions Defs Origin Strokes Stroke Words Sentences Sents rùdàng to file 入 rù verbparticle to enter to enter; to go into; to move from outside to inside档 檔 dàng noun archives Official files or records; also refers to the shelves, pigeonholes, or cabinets used to store such documents.rùdàng to shift gears 入 rù verbparticle to enter to enter; to go into; to move from outside to inside档 檔 dàng gear A gear or speed setting in a vehicle's transmission; often written as 挡 dǎng.