要是计算机系统突然崩溃，文件就可能丢失。

Files can be lost if the system suddenly crashes.

《牛津词典》

从属于系统表空间的数据文件的丢失中恢复。

Recovering from the loss of a data file that belongs to the system tablespace.

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日志文件系统：许多文件系统都提供日志以防止数据丢失。

Journaled file system: Many file systems provide journaling to prevent loss of data.

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要是计算机系统突然崩溃，文件就可能丢失。

If the computer system crashed in a sudden, it would lost files.

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能够帮你恢复丢失的数据以及重建文件系统。

Can help you recover lost data and rebuild the file system.

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这就造成了系统崩溃之后文件变成空的：无论原来的还是新的数据都被丢失了。

The result is that after a crash the file is empty: both the old and the new data have been lost.

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这就造成了系统崩溃之后文件变成空的：无论原来的还是新的数据都被丢失了。

The result is that after a crash the file is empty: both the old and the new data have been lost.

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