| 不 |
bù èr guò | (literary) to not repeat the same mistake |
| 不 |
bù | no; not so / (bound form) not; un- |
| 贰 |
èr | two (banker's anti-fraud numeral) / to betray |
| 过 |
Guō | surname Guo |
| 过 |
guò | to cross / to go over / to pass (time) / to celebrate (a holiday) / to live / to get along / excessively / too- |
| 过 |
guo | (experienced action marker) |