| 不 |
bù biàn | inconvenient / inappropriate / unsuitable / short of cash |
| 不 |
bù | no; not so / (bound form) not; un- |
| 便 |
biàn | plain / informal / suitable / convenient / opportune / to urinate or defecate / equivalent to 就: then / in that case / even if / soon afterwards |
| 便 |
pián | used in 便宜 / used in 便便 / used in 便嬛 |