更新 : 1. to update2. 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.
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