n 切口，狭(裂)缝(long，narrow cut，tear or opening)[C]：a～under the door 门下面的狭缝;～s between the boards of a fence 篱笆板之间的狭缝;the～of the letterbox/in a piggy bank 信箱的投入口/储藏罐的小口;eyes like～s 细长的眼睛;make a～in the material with a pair of scissors 用剪子在料子上剪一个口子;〖同〗cut，crack;

vt 切(撕)开一条口子(make a long，straight，narrow cut or tear in)[T+n，T+n+prep，C+n+adj]：～sb's throat 切开某人的喉咙;～a skirt to make a pocket 在裙子上开道口以便缝制口袋;～cloth into strips 把布撕成细条;～one's long dress up to the knee 把长袍的衩开到膝部;～an envelope open 撕开信封;〖同〗cut