The teacher told his class to be quiet during the lecture. The school has a new science teacher. It is time for a parent-teacher conference.
I only have one instructor
Library Instructor
CFI stands for Certified Flight Instructor. There also CFII and MEI for Instrument Instructor and Multi-engine instructor.
Instructor
It is Japanese and means 'master instructor' usually used in the martial arts for a mid-grade instructor.
usually your reigns, to shorten them
Un moniteur (masc.), une monitrice (fem.) is an instructor.
It is probably "kamsahamnida" or "komapsumnida", which mean "thank you" in Korean. However, you should ask him/her. Your "sabeomnim" (Master Instructor) appreciates your questions.
If you mean coach = instructor: Тренер Pronounced "tryener" If you mean coach = carriage: Вагон Pronounced "vagon"
I think you are confusing this with 教師 (kyoushi) which means Instructor/Educator.
The singular form would be instructors and the possessive form is instructor's.
sarutobi is tsunade's instructor
a female instructor is a instuctoress.