trainer
单词辨析：
普通用词，可指任何以教书为职业的人。
The teacher wrote on the blackboard with a piece of chalk.
老师用粉笔在黑板上写字。
A teacher should entertain as well as teach.
教师不仅要教书，也要激发学生的兴趣。
Many middle schools are crying out for good English teachers.
许多中学迫切需要优秀的英语教师。
特指给个人授课、辅导以帮助其应对某种考试的私人教师。
She is my maths coach.
她是我的数学应试辅导教师。
He needs a drama coach.
他需要一位戏剧辅导老师。
指体育运动或技艺的指导人，或美国大学中的讲师，其职位低于助理教授（assistant professor）。
Our driving instructor is very strict.
我们的驾驶教练要求非常严格。
Her husband is an archery instructor.
她丈夫是射箭教练。
The college promoted him from instructor to full professor.
学院把他从讲师提升为正教授。
指教授或训练他人运动或工作技能的人，也可指驯兽师。
He is a successful trainer in the tennis field.
他是网球领域成功的教练。
She's been working as a personal trainer for three years.
她当私人教练有3年了。
Why do you want to be a trainer?
你为什么想做培训师呢?
He is an animal trainer for the circus.
他是马戏团的驯兽师。
指给单个学生辅导或开小班授课的私人教师，也指英国大学里的助教、导师。
Maybe you should get an English tutor.
也许你该去找个英语家教。
There was a tutor to teach the children while they were in the hospital.
在孩子们住院期间，有个私人教师给他们上课。
My tutor is a scholar of profound learning.
我的导师是一位学养深厚的学者。
相关例句：
Use our Trainer Customizer to accomplish this!
使用我们的教练定制，以实现这一目标！
My trainer says I should run an hour every day.
我的健身教练说我每天应该跑步一小时。
A more advantageous scenario for an organization is the "train the trainer" model.
对于机构来说，一个更有利的情景就是“培训和培训者”模型。
Her trainer said yesterday that she would be a strong contender for a place in Britain's Olympic squad
她的教练昨天说，她将是英国奥运代表队席位的有力争夺者。
I saved money by not paying a trainer whether I went to the gym or not.
无论去不去健身房，我都省下了雇教练的钱。
All right. you've got yourself a trainer.
好吧，你为自己挑选了一个教练。