► 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:
- あんなバカ教師なんかクソ食らえだ ⇨ Fuck that stupid teacher!
 - 彼の家族は代々漁師だ ⇨ His families have been fishermen for generations
 - 彼は授業中内職しているところを教師に見つかった ⇨ The teacher found him doing something else during the class
 - 医師の治療と患者の死に間に因果関係は認められない ⇨ A causal relationship cannot be established between the treatment by the doctor and the death of the patient
 - 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
 - 彼女は小学校の教師だ ⇨ She is an elementary school teacher
 - 老人を狙った悪辣な詐欺師 ⇨ An unscrupulous con men targeting elderlies
 - 彼は有名な料理人に師事している ⇨ He is an apprentice for a famous chef
 - 薬剤師 ⇨ A pharmacist
 - 学校は教師を減員した ⇨ The school reduced the number of teachers
 - 薬剤師が薬を調剤した ⇨ The pharmacist mixed ingredients to make a drug
 - 悪賢い詐欺師 ⇨ A cunning con artist
 - 教師が教室で点呼した ⇨ The teacher took a roll call in the classroom
 - 教師と生徒の不健全な関係 ⇨ An unhealthy relationship between a teacher and a student
 - あの漫才師は大爆笑だ ⇨ That comedian is super hilarious