soloistic

例句：

1. 1.The lonely old man sat by the window all night.
   那个孤独的老人整晚坐在窗边。
2. 2. She felt solitary in her new home.
   她在新家感到如此孤独。
3. 3.Solitude is a luxury that some people can't afford.
   孤独是一些人无法承受的奢侈。