In school I was a loner. I went my own way.

在学校里我是个不合群的人，自行其是。

《柯林斯英汉双解大词典》

He was a loner by nature and by inclination.

他天性不喜交际，且自己也无意于此。

《牛津词典》

He was a paradox—a loner who loved to chat to strangers.

他真是个矛盾人物，生性孤僻却又喜欢和陌生人闲聊。

《牛津词典》

He wrote an amazing diary. He was a loner.

他写的日记令人惊讶不已,他不合群

耶鲁公开课 - 美国内战与重建课程节选

He appears to be a loner and conspiracy theorist of a vaguely right-wing variety.

ECONOMIST: America is plunged into mourning and political acrimony

He was considered a "lunatic" by fellow townspeople and was known as a loner.

NPR: Touring Cezanne's Cultural Roots

Although he was known to have extreme religious views, the police described him as a loner.

ECONOMIST: Egypt��s waiting game