to open (transitive or intransitive), (of ships, vehicles, troops etc) to start, to turn on; to put in operation; to operate; to run, to boil, to write out (a prescription, check, invoice etc), (directional complement) away; off, carat (gold), abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2], abbr. for 開本|开本[kai1 ben3], book format
eye (CL:隻|只[zhi1],雙|双[shuang1]), (often used with 一[yi1]) a look; a glance, small hole, (bound form) salient point, classifier for wells, cave-dwellings etc