aloof

She remained aloof [=distant] despite their efforts to make friends.尽管他们努力与她交朋友，但她依然很冷漠。

He held himself aloof from his coworkers. [=he was not warm or friendly toward them]他对同事们很冷淡。

They tried to keep/remain/stand aloof from the politics of the day.他们努力避开时政。