tutor

teach, instruct, educate, coach, train, tutor

这些动词均含“教，教育，培养”之意。
teach: 最普通用词，含义广泛。指直接教某人知识或技能等，侧重传播知识和帮助应用知识。
instruct: 与teach含义很接近，但语体较正式。指系统、详细、精心地传播知识，侧重教授与指示。
educate: 较正式用词，指教育，内容比teach广泛，侧重动机或结果，或对潜在能力的开发。
coach: 指对个人或小组等进行辅导、训练或补课。
train: 指训练与培养。
tutor: 指进行个别教学或课外辅导。

名词 tutor:

1. a person who gives private instruction (as in singing or acting)
   同义词：coach, private instructor

动词 tutor:

1. be a tutor to someone; give individual instruction
2. act as a guardian to someone

1. My tutor is an accomplished scholar.
   我的导师是一位学识渊博的学者。
2. His parents employed a tutor to teach him Greek.
   他父母雇佣了一位家庭教师来教他希腊语。
3. For extra money, she tutors on weekends.
   为了多挣些钱，她在周末当家庭教师。
4. He tutored the child in physics.
   他给这小孩辅导物理。