► 名詞
師 [し] [liter] meaning: teacher rank: 3
☆ 私は彼を人生の師と仰いでいる ⇨ I consider him as my teacher of life (☛ Typically a teacher of athletic or artistic skills, and/or life lessons)
► 接尾辞
師 [し] meaning: person rank: 2
☆ 彼女は薬剤師だ ⇨ She is a pharmacist (☛ A person with specific qualifications)
☆ 彼はプロの手品師だ ⇨ He is a professional magician (☛ A person with specific skills)
☆ あいつはとんだペテン師だ ⇨ He is a freaking con artist (☛ Used for both good and bad skills)
More examples:
- 教師と生徒の不健全な関係 ⇨ An unhealthy relationship between a teacher and a student
 - 彼の家族は代々漁師だ ⇨ His families have been fishermen for generations
 - 日本医師会 ⇨ Japan medical doctor association
 - 彼女は教師の勧めに従ってジャズを学んだ ⇨ She studied jazz following her teacher’s recommendation
 - 教師が生徒の解答用紙を添削した ⇨ The teacher went through the answer sheets of the students (and corrected wrong answers)
 - 老人を狙った悪辣な詐欺師 ⇨ An unscrupulous con men targeting elderlies
 - その教師は別の学校に転任した ⇨ The teacher was transferred to a different school
 - あいつはペテン師だ ⇨ He is a con man, scam artist
 - 苟も教師として有るまじき行為だ ⇨ It is an unacceptable action for someone if he/she who is supposed to be a teacher
 - あんなバカ教師なんかクソ食らえだ ⇨ Fuck that stupid teacher!
 - 彼は師匠に破門された ⇨ He was expelled by his master
 - 彼は東大に合格して低能扱いした教師の鼻を明かした ⇨ He got accepted by Tokyo University and stunned the teacher who treated him like a moron
 - 彼は教師の物真似をして皆を笑わせた ⇨ He impersonated his teacher and made everybody laugh
 - 彼は熱血教師として知られている ⇨ He’s known as a hot-blooded, extremely passionate, teacher
 - 踊りの師匠 ⇨ A dance teacher, master