更新: 1. to update 2. up-to-date 其它相关解释: 例句与用法: 1. 这些数据应该每星期更新一次。 The data should be updated once a week. 2. 文件每日存取, 使之不断更新. The files were accessed every day to keep them up to date. 3. 计算机的反馈能使我们更新程序. The feedback from the computer enables us to update the program. 4. 更新（旧信息）的信息 Information that updates.
定期更新 updated periodically Office Online 上的搜索索引也会定期更新，以帮助您查找所需的内容。The search index on Office Online is also updated periodically to help you find what you′re looking for
