难保 Traditional form: 難保 Pinyin (reading): nánbǎo Definitions: hard to say can't guarantee difficult to protect difficult to preserve Characters: 难 - hard, difficult, arduous; unable 保 - to safeguard, to protect, to defend, to care for Traditional characters: 難 - hard, difficult, arduous; unable 保 - to safeguard, to protect, to defend, to care for