| 专 |
zhuān zhù | monograph / specialized text |
| 专 |
zhuān | for a particular person, occasion, purpose / focused on one thing / special / expert / particular (to sth) / concentrated / specialized |
| 专 |
zhuān | variant of 专 |
| 著 |
zhù | to make known / to show / to prove / to write / book / outstanding |
| 著 |
zhuó | used in 执著 |