Somewhat obviously, they can be used to check the validity of a block of data such as a journal transaction.

显而易见，这种方式也可以被用来检查写入数据(比如日志事务)的有效性。

youdao

The Wall Street Journal reported the planned transaction earlier.

华尔街日报早些时候报导了这次交易。

youdao

Then the file system "plays" each operation or transaction and once the operation is completed it is deleted from the journal.

然后文件系统来执行文件操作或事务。一旦操作完成，相关日志就会被从日志文件中删除。

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The Wall Street Journal examined every transaction this off-season and ranked each team by how well it fared.

WSJ: Who Won Baseball's Off-Season?

Do you think that Dow Jones and the Wall Street Journal would gain something from this transaction?

NPR: World Bank Changes, Understanding Unemployment