| 所 |
suǒ cháng | what one is good at; one's strong point |
| 所 |
suǒ zhǎng | director; head of an institute, office or station |
| 所 |
suǒ | actually / place / classifier for houses, small buildings, institutions etc / that which / particle introducing a relative clause or passive / CL:个 |
| 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 |