While many of the performers at Folk Alliance are relatively unknown, others like Rodney Crowell, Dan Navarro, and Kathy Mattea have been in the business for decades.是什么意思_While many of the performers at Folk Alliance are relatively unknown, others like Rodney Crowell, Dan Navarro, and Kathy Mattea have been in the business for decades.在线翻译_英语_读音_用法_例句