| 专 |
zhuān cháng | specialty / special knowledge or ability |
| 专 |
zhuān | for a particular person, occasion, purpose / focused on one thing / special / expert / particular (to sth) / concentrated / specialized |
| 专 |
zhuān | variant of 专 |
| 长 |
cháng | long / (bound form) length / (bound form) strong point; forte / (bound form) to be good at / (literary) surplus; spare (Taiwan pr. [zhang4]) |
| 长 |
zhǎng | chief / head / elder / to grow / to develop / to increase / to enhance |