默默无闻 (mò mò wú wén): Obscure / Unknown (adjective/idiom) — Meaning & Stroke Order

Despite his remarkable talent, he still chose to teach obscurely at a rural elementary school.

This scientist lived an obscure life, but his discoveries changed the world.

Before becoming famous, this artist had been creating works obscurely in his studio for a long time.

The conference commended those laborers who have made outstanding contributions while remaining obscure in ordinary positions.