Someone who is detached is not personally involved in something or has no emotional interest in it.
He tries to remain emotionally detached from the prisoners, but fails.
他想尽力保持对囚犯们不掺杂个人感情,却做不到。
A detached building is one that is not joined to any other building.
a house on the corner with a detached garage.
拐角处一幢带独立车库的房子。