before then英语标准发音:before then英式发音:美式发音:翻译中文在那之前before then - 基本释义[词典1]在那之前此前在过去某个时间之前before then - WEB词典before then那时以前在这之前before between then顺序关系I left before then在我离开那之前 参考资料: 1.百度翻译:before then2.有道词典:before then3.爱词霸:before then