你可以用 "disconsolate" 来形容夫妻非常落寞。这个词来源于拉丁文 "disconsolatus"，意思是 "没有安慰的" 或 "没有慰藉的"。
下面是一些例句：
The couple were disconsolate after their dog ran away. (这对夫妻的狗跑了，他们非常落寞。)
The news of her husband's death left her disconsolate. (她的丈夫的死讯让她非常落寞。)
The team was disconsolate after losing the championship game. (这支队伍在输掉冠军赛后非常落寞。)
你也可以用其他形容词来表示夫妻非常落寞，例如 "heartbroken" (悲痛欲绝)、"devastated" (极度悲伤) 或 "grief-stricken" (悲痛欲绝)。