| 擅 | [ shàn  ]    without authority, to usurp, to arrogate to oneself, to monopolize, expert in, to be good at | 
| 擅場 | [ shàn chǎng  ]    to excel in some field, expert at sth | 
| 擅斷 | [ shàn duàn  ]    arbitrary | 
| 擅權 | [ shàn quán  ]    to arrogate power | 
| 擅美 | [ shàn meǐ  ]    to enjoy fame without sharing it, to take the credit | 
| 擅自 | [ shàn zì  ]    without permission | 
| 擅長 | [ shàn cháng  ]    to be good at, to be expert in | 
| 擅闖 | [ shàn chuǎng  ]    to enter without permission, to trespass | 
| 擅離職守 | [ shàn lí zhí shoǔ  ]    to abscond, to be absent without leave | 
| ⇒ 寵擅專房 | [ chǒng shàn zhuān fáng  ]    an especially favored concubine (idiom) | 
| ⇒ 專擅 | [ zhuān shàn  ]    without authorization, to act on one's own initiative |