(bù, ㄅㄨˋ) a step; a pace; walk; march; stages in a process [CE-DICT]
丢
(diū, ㄉㄧㄡ) to lose; to put aside; to throw [CE-DICT]
失
(shī, ㄕ) to lose; to miss; to fail [CE-DICT]
是
(これ) (pn) (1) (uk) (See 何れ・1,其れ・1,彼・あれ・1) this (indicating an item near the speaker, the action of the speaker, or the current topic); (2) (hum) this person (usu. indicating someone in one's in-group); (3) now; (4) (arch) here; (5) (arch) I (me); (6) (arch) certainly; (P) [EDICT]