“忧伤的”的英语？

我受不了她脸上那忧伤的神情。I couldn't bear the mournful look on her face.那忧伤的人以威士忌酒浇愁.The unhappy man solaced himself with whisky.忧伤的回忆多少有点影响到他们此刻的欢乐气氛.Sad memories tinged their present joy....