An interpreter is a person whose job is to translate what someone is saying into another language. 口译员
noun [专属名词] 口译者,译员;演奏者,表演者;解释程序
They volunteered me for the job of interpreter. 他们擅自指定由我担任口头翻译。
They volunteered me for the job of interpreter. 他们擅自指定由我担任口头翻译。