1. 口译者;口译员
An interpreter is a person whose job is to translate what someone is saying into another language.

2. 演奏者;表演者
The interpreter of something such as a piece of music is the person who performs it.

1. (computer science) a program that translates and executes source language statements one line at a time

Synonym: interpretive program

2. someone who mediates between speakers of different languages

Synonym: translator

3. someone who uses art to represent something

e.g. his paintings reveal a sensitive interpreter of nature
she was famous as an interpreter of Shakespearean roles

4. an advocate who represents someone else's policy or purpose

e.g. the meeting was attended by spokespersons for all the major organs of government

Synonym: spokespersonrepresentativevoice