老师用英语怎么说

"Teacher" can be translated into English as "teacher". This is a noun that refers to a person who is responsible for providing instruction and guidance to students in a school or other educational setting. You can use this word to refer to a teacher in general, or to a specific person who teaches a particular subject or grade level. For example, you might say something like "My English teacher is very strict" or "I have a math teacher who is really patient and helpful".