s. characterized by or preferring solitude
s. being the only one; single and isolated from others
a. 孤单的, 孤立的, 单身的, 寂寞的
1. The lone wolf wandered through the forest.
独行的狼在森林中徘徊。
2. She prefers to travel alone rather than with a group.
她宁愿单独旅行，也不愿和一群人一起。
3. He felt lonely in the big city, far from home.
他在这个远离家乡的大城市中感到孤独。