1. 悲伤：Fluid Volume Imbalance, Risk for 有体液失衡的危险 | Grieving 悲伤 | Grieving, Anticipatory 预期性悲伤

2. 悲痛：36.有体液失衡的危险Fluid Volume Imbalanced,Risk for | 37.悲痛Grieving | (1)期待性悲痛Grieving,Anticipatory

3. 忧伤：longing to be reunited渴望再度联合 | grieving忧伤 | feeling sorrow 悲痛

4. 哀悼：活在當下 Live in the Present | 哀悼 Grieving | 健康 Health

adj

1. sorrowful through loss or deprivation

e.g. bereft of hope

Synonym: bereavedbereftgrief-strickenmourning(a)sorrowing(a)