instructor

音标发音

adj性质的同根词
instructive：有益的；教育性的。
instructional：教学的；指导的，教育的。
adv性质的同根词
instructively：有益地；教育地。
n性质的同根词
instruction：指令，命令；指示；教导；用法说明。
instructorship：（美）（大学）讲师的职位。
instructress：女教师；女指导。
vt性质的同根词
instruct：指导；通知；命令；教授。

Even the most gifted can have confidence destroyed by the wrong instructor.
即使是最有天赋的人也可能会被错误的导师摧毁自信。
His sailing instructor fell overboard and drowned during a lesson.
他的航海教练在一次训练课时从船上失足跌入水中，溺水身亡。
Her instructor plugged live bullets into the gun's chamber.
她的教练在枪膛里装上了实弹。
Even the most gifted can have confidence destroyed by the wrong instructor.
即使是最有天赋的人也可能会被错误的导师摧毁自信。
She ran off with an intellectually challenged ski instructor.
她和一个脑筋不太好使的滑雪教练私奔了。

An instructor is someone who teaches a skill such as driving or skiing. An instructor can also be used to refer to a schoolteacher or to a university teacher of low rank.

指导员
The quality humanities of aerobics instructor as a propagator of this business is the key of quality of fitness and this industry.
健美操指导员是健美操运动的推广者和传播者,作为引领人们进入商业健身房等健身领域的主力军。
教练

教师
Instruction is a unity of learning and teaching process. So we should think much of not only learner’s principle part but also instructor’s leading role.
教学是教与学过程的统一，不仅要尊重学生的主体性，同时还必须发挥教师的主导作用，网络教学也不应例外。
心理学
辅导员