| 中 |
zhōng jiān | core / nucleus / backbone |
| 中 |
Zhōng | (bound form) China; Chinese / surname Zhong |
| 中 |
zhōng | within; among; in / middle; center / while (doing sth); during / (dialect) OK; all right |
| 中 |
zhòng | to hit (a target) / to be struck by (a bullet, illness etc) / to win (a prize or lottery) |
| 坚 |
jiān | strong / solid / firm / unyielding / resolute |