这里都能用,有时候语言是很难讲清楚的 我个人觉得 这里用Although是强调Lingling is having a great time in Hong Kong.而用了but 是强调she has to say that she prefers Shanghai.具体情况还得看语境看文章是要强调哪一点 望对你有帮主：） 纯属个人观点