Lone wolf:
A person who likes to do things on their own without other people
“Lone wolf（孤狼）” 指 “独来独往的人”，用来形容某人喜欢独来独往或独自工作，也可以用来形容某人非常独立。
例句
I’d prefer to work alone and not in a team. I’m a lone wolf.
我更喜欢独自而不是在团队中工作。我喜欢独立行事。
She’s a great person to talk to, but she prefers being on her own. She’s a lone wolf.
虽然她很随和善谈，但她更爱独处，她喜欢独来独往。
Bob is a lone wolf. When everyone lived with friends at university, he lived on his own.
鲍勃有点不太合群。上大学时，大家都和朋友住在一起，他却自己独居。
