/ɪnˈtɜːprɪtə/
a person whose job is to translate what sb is saying into another language 口译工作者；口译译员；传译员
Speaking through an interpreter, the President said that the talks were going well.
总统通过口译员说会谈进展良好。
a sign language interpreter (= a person who translates what sb is saying into sign language for deaf people)
手语翻译员
(computing 计算机) a computer program that changes the instructions of another program into a form that the computer can understand and use 解释程序；解释器