1
instructor in + subject
instructor in 后接学科名称，表示该学科的指导者。
She is an instructor in mathematics at the local college.
她是当地大学的数学讲师。
教师；教练；指导员
先理解核心含义，再看它在真实句子里的用法。
教师；教练；指导员
A person who teaches or instructs, especially in a particular skill or subject.
She is an instructor in mathematics at the local college.
她是当地大学的数学讲师。
指导者；教师。
One who instructs; a teacher.
以教学为职业的人
a person whose occupation is teaching
The instructor explained the experiment procedure clearly.
讲师清晰地解释了实验步骤。
My driving instructor taught me how to parallel park.
我的驾驶教练教了我如何侧方停车。
The yoga instructor guided us through a series of stretches.
瑜伽教练引导我们做了一系列拉伸动作。
instructor in 后接学科名称，表示该学科的指导者。
She is an instructor in mathematics at the local college.
她是当地大学的数学讲师。
He works as a swimming instructor at the community center.
他在社区中心担任游泳教练。
instructor of 后接具体课程或某个群体。
The instructor of the course handed out the syllabus.
该课程的讲师分发了教学大纲。
Not this
My son's math instructor is very kind.
Use this
My son's math teacher is very kind.
在中文中，“讲师”常用于高等教育或专业培训，而“教师”更通用。对于中小学教师，应使用“teacher”，而不是“instructor”。
Not this
He gave me a good instructor on how to use the software.
Use this
He gave me good instruction on how to use the software.
“instructor”指人（讲师、指导者），而“instruction”指物（指导、说明）。混淆两者是常见错误，应根据句意选择正确的词性。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
健身教练
She works as a fitness instructor at the local gym.
她在当地健身房担任健身教练。
驾驶教练
My driving instructor taught me how to parallel park.
我的驾驶教练教我如何平行停车。
讲师指导的培训
The company offers both online courses and instructor-led training.
该公司提供在线课程和讲师指导的培训。
认证教练
He is a certified instructor for scuba diving.
他是一名经过认证的水肺潜水教练。
教师手册
The instructor's manual includes lesson plans and answer keys.
教师手册包含教案和答案。
经验是最好的老师。
She learned from her mistakes, believing that experience is the best instructor.
她从错误中学习，相信经验是最好的老师。
我是你的教练，不是你的朋友。
The drill sergeant said, 'I'm your instructor, not your friend.'
训练教官说：‘我是你的教练，不是你的朋友。’
Use instructor naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
instructor = in + struct + or，在结构内部指导别人的人，就是讲师。
Register: neutral; Contexts: education, training; Note: 通常用于教育或培训场景，语气中性。
通常与介词in或of搭配，表示特定领域或学科的指导者。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.