I acted as interpreter at the meeting. ✬

I acted as a simultaneous interpreter. ✬

Why don't you apply for the job of interpreter? ✬

She was engaged as an interpreter. ✬

She hired him as an interpreter because she had heard that he was the best. ✬

She hired him as an interpreter. ✬

Tom would like to become a simultaneous interpreter. ✬

Tom hired Mary as an interpreter. ✬

Tom acted as an interpreter for Mary. ✬

Tom wanted to become a sign language interpreter. ✬