(méi, ㄇㄟˊ) (negative prefix for verbs); have not; not [CE-DICT]
(mò, ㄇㄛˋ) drowned; to end; to die; to inundate [CE-DICT]
改
(かい) (n-suf) revision [EDICT]
(gǎi, ㄍㄞˇ) to change; to alter; to transform; to correct [CE-DICT]
过
(guò, ㄍㄨㄛˋ) (experienced action marker); to cross; to go over; to pass (time); to celebrate (a holiday); to live; to get along; excessively; too-; surname Guo [CE-DICT]