| 更 |
gēng huàn | to replace (a worn-out tire etc) / to change (one's address etc) |
| 更 |
gēng | to change or replace / to experience / one of the five two-hour periods into which the night was formerly divided / watch (e.g. of a sentry or guard) |
| 更 |
gèng | more / even more / further / still / still more |
| 换 |
huàn | to exchange / to change (clothes etc) / to substitute / to switch / to convert (currency) |