形容词

名词

在家

1. 职位（或地位）较低的；年资较浅的
A junior official or employee holds a low-ranking position in an organization or profession.

2. 较年幼者；年少者
If you are someone's junior, you are younger than they are.

3. 小（用于男子名后以区别于家族中同名的长辈，缩略形式为Jr）
Junior is sometimes used after the name of the younger of two men in a family who have the same name, sometimes in order to prevent confusion. The abbreviation Jr is also used.

4. （美国高中或大学的）三年级学生
In the United States, a student in the third year of a high school or university course is called a junior.

1. the younger of two persons

e.g. she is two years my junior

2. a third-year undergraduate

3. term of address for a disrespectful and annoying male

e.g. look here, junior, it's none of your business