고독孤獨 loneliness; solitude 고군분투孤軍奮鬪 unsupported fight; solitary struggle 고도孤島 isolated island 고독감孤獨感 feeling of loneliness; sense of isolation 고립孤立 isolation 고립감孤立感 sense of isolation 고립적孤立的 being isolated 고립적孤立的 isolated 고립화孤立化 encirclement; isolation 고아孤兒 orphan 고아원孤兒院 orphanage