the fact of being not joined or connected to something/somebody else 分离:未加入或未连接到某物/某人 Japan’s long-standing sense of separateness and uniqueness 日本那种由来已久的自成一体、孑然独立的意识 - separateness (of something/somebody) (from something/somebody)
Northern Ireland's physical separateness from the British mainland 北爱尔兰与英国本土的分离