管保 Traditional form: 管保 Pinyin (reading): guǎnbǎo Definitions: to guarantee assuredly Characters: 管 - tube, pipe, duct; to manage, to control 保 - to safeguard, to protect, to defend, to care for Traditional characters: 管 - tube, pipe, duct; to manage, to control 保 - to safeguard, to protect, to defend, to care for