?续保
... time policy：定期保险单 to renew：续保 u/w (underwriter)：承保人 ...
?再改
... 医改 reform of the medical system 再改 to renew; to reform 榛狉未改 primitive state ...
?更新
... 换新 to change for new 更新 renovate;to renew;renewal 翻新 to overhaul ...
?续订
... 续跌 to continue to fall (of share prices) 续订 to renew 续发感染 secondary infection ...
更新报盘 ; 重新报盘
恢复报盘
努力更新知识 ; 尝试更新知识
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。