裁开 cáikāi cut open Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 他小心地用刀片裁开了快递盒上的胶带。 tā xiǎoxīn de yòng dāopiàn cáikāi le kuàidìhé shàng de jiāodài. He carefully used a blade to cut the tape on the delivery box. Source: Dong Chinese Dictionary