减轻

alleviate; reduce; lighten; relieve; lessen; diminish; ease; decrease; mitigate; abate; lower; cut down; take the edge off; relievable; mitigant; palliatory; reduction; alleviation; relief

忧伤

distressed; gloomy; mournful; woebegone; desolate; woeful; pensive; grief; desolation; laden with grief; grieve; mourn; darkly