1、第一翻译first英[f??st]美[f??st]。
2、[词典]：first; primary; foremost; first and foremost;
3、例句：She told him that her first reaction was disgust.她告诉他她的第一反应是厌恶。The first part of the plan has been safely accomplished.计划的第一部分已顺利完成。