"-ian" / "-er" / "-or" 職業語尾 (3級必修)
-ian: musician (音楽家), magician (手品師), politician (政治家), technician (技術者), librarian (司書)
-er: teacher, singer, writer, painter
-or: actor, doctor, professor
語尾で職業を作る規則的パターン。
音楽関係職業の細分
musician (音楽家・一般)
singer (歌手)
composer (作曲家)
conductor (指揮者)
DJ (ディスクジョッキー)
producer (プロデューサー)。
"professional" vs "amateur"
プロとアマの区別。