n intense sorrow caused by loss of a loved one (especially by death)n something that causes great unhappinessv feel griefv cause to feel sorrow
n. 悲伤( grief的名词复数 ); 悲痛; 悲伤的事; 担心v. 感到悲痛, 伤心( grieve的第三人称单数 ); 使…伤心