求翻译：你选择了快乐，留下我的空荡，坐在床头前，脑海满满都是你，你选择了离开，留下我的孤独，到底是哪一片寂寞留住了我是什么意思？

You choose happiness, leave me empty, sitting in front of the bed, mind full of you, you chose to leave, leave me lonely, is lonely in the end to keep me