失群: be lost孤雁: a solitary wild goose离群孤雁: be (like) a lone wild goose朱孤雁: guyan zhu凌霄孤雁: bird on the wing情天孤雁: orphan girl in love失热: loss of heat失人心: unpopularity失却控制: get out of control失认: agnea; agnosia失却的殖民地: the lost colony失认的: agnosic失却: [书面语] lose; miss失认识能: agnosia失去作用, 停止活动: out of action