独断独行者

例句：

1. 1. He is a lone wolf in the industry.
   他在行业中是个独行侠。
2. 2. She is a solitary figure in the crowd.
   她在人群中是个孤独的身影。
3. 3. The lone wolf often faces dangers alone.
   独行侠往往独自面对危险。