noun
goodwill guide; volunteer interpreter
Refers to a person who voluntarily provides interpretation and guidance for foreign residents or tourists, often in community or disaster settings.
地震の後、多くの善意通訳が被災地で活動した。
After the earthquake, many goodwill guides worked in the disaster area.
彼女は善意通訳として外国人観光客を案内している。
She guides foreign tourists as a volunteer interpreter.
Compound of 善意 (goodwill) and 通訳 (interpretation). The term likely emerged in the context of volunteer interpretation services for foreign residents and tourists.