擅用
shàn​yòng

to use without permission

shàn​yòng to use without permission
  1. 擅 shàn adverb
    without authority
    (bound form) to act without authority; to do something without permission or on one's own initiative
  2. 用 yòng verb
    to use
    To use; to employ; to apply or make use of something to achieve a purpose.

shàn​yòng to be good at using
  1. 擅 shàn verb
    to be good at
    (bound form) to be good at; to be skilled in
  2. 用 yòng verb
    to use
    To use; to employ; to apply or make use of something to achieve a purpose.