N-COUNT [oft n NOUN] 教练;指导者;(美国英语亦指)教师，大学讲师 An instructor is someone who teaches a skill such as driving or skiing. In American English, instructor can also be used to refer to a schoolteacher or to a university teacher of low rank. 教练;指导者;(美国英语亦指)教师，大学讲师