Master

主人

zhǔrén

(someone who has control over something or someone)

大師 /大师

dàshī

(expert at something)

小爺 /小爷

xiǎoyé

(courtesy title for a boy)

少爺 /少爷

shàoyé, shàoye

(courtesy title for a boy)

巨匠

jùjiàng

(expert at something)

師傅 /师傅

shīfu

(tradesman who is qualified to teach apprentices)

技師 /技师

jìshī

(expert at something)

聆案官

língànguān

(legal: parajudicial officer)