The London-based foursome are set to release their fourth single this month.这个来自伦敦的四人组合即将在本月推出他们的第四支单曲。The London-based foursome are set to release their fourth single this month.来自伦敦的四人组合即将在本月推出他们的第四支单曲。Elizabeth Quan is a London-based practitioner of traditional Chinese medicine.伊丽莎白‧康是一位在伦敦执业的中医医师。