孤独恐惧症

例句：

1. 1.She felt lonely in the empty house.
   她在空荡荡的房子里感到孤独。
2. 2. Loneliness is a common experience for many people.
   孤独是许多人的共同经历。
3. 3. He spent most of his time alone, feeling lonely.
   他大部分时间都独自度过，感到孤独。