n.

1. 家庭教師，私人教師
   His parents employed a tutor to teach him mathematics.

   他的父母僱了一位家庭教師教他數學。

2. 輔導教師
3. 【美】（大學中的）助教
4. 【英】（大學中的）導師
5. 【律】（未成年者的）監護人

vt.

1. 當……的教師；輔導；指導[（+in）]
   John tutored the child in English.

   約翰輔導那孩子學英語。

vi.

1. 當家庭教師；當輔導教師
2. 【美】在家庭教師指導下學習[（+in）]
   The boy is tutoring in arithmetic.

   這男孩在家庭教師指導下學算術。

n.

1. a private teacher, typically one who teaches a single pupil or a very small group.
   ▸chiefly Brit. a university or college teacher responsible for assigned students.
   ▸US an assistant lecturer in a college or university.
2. Brit. a book of instruction in a particular subject.

v.