The general rule of thumb is to always create a backup before beginning.
一般的经验法则是一定要在更新之前创建一个备份。
While the book's prescriptions are often too general — teachers must show empathy and resolve, and communities should provide backup — its descriptions of the task facing teachers are superb.
虽然该书开出的药方过于笼统——教师必须能够做到换位思考、意志坚决，同时社会必须提供支持，但是它对对教师面临的任务所作的描述却极为出色。
If you are backing up to a tape drive (as specified in the Destination section of the General page), the Unload the tape after backup option is active.
如果备份到磁带机(如同“常规”页的“目标”部分指定的一样)，则“备份后卸载磁带”选项处于活动状态。
In general, use manual backup and restore for any case that requires a complex backup or restore command.
通常，在任何需要复杂的BACKUP或RESTORE命令的情况下，应使用手动备份和还原。
But first, let's backup a moment and review what we know about climatic change in general.
但是，首先，让我们先回顾一下我们所知道的关于气候的变化。
But first, let's backup a moment and review what we know about climatic change in general.
但是，首先，让我们先回顾一下我们所知道的关于气候的变化。
应用推荐