If you want to see how your system compares, you should archive 100 or more mails from the same mailbox and check the CSLD job for the duration field.

如果您想看看在自己的系统中情况如何，那么应该对同一个邮箱中100封以上的邮件进行归档，并检查CSLD任务，查看持续时间字段。

youdao

So negotiators on both sides are legitimately competing in an arena quite apart from, and longer in duration than the players on the field or court.

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