Must not adopt the mail group and send or fax one group of methods to send and contact the customer, one group of results sent may be not to reply forever.

千万不要采用邮件群发或传真群发的方法联系客户，群发的结果可能就是永远没有回复。

youdao

In our test, the group with fewer documents in their mail files consumed considerably less CPU resources than the group with 28,000 mail documents.

在我们的测试中，邮件文件中具有较少文档的一组消耗的CPU资源要比具有28,000个邮件文档的组少很多。

youdao

The difference was that users in one group had mail files containing 28,000 documents of 25 KB each, while the other group had mail files containing 7000 documents of 100 KB each.

不同之处在于，其中一组中的每个用户的邮件文件包含 28,000 个大小为 25 KB 的文档，而另外一组中的每个用户的邮件文件包含 7000 个大小为 100 KB 的文档。

youdao

The delivery service, part of the Royal Mail Group, apologised for the failure in the system which allowed people using the mail tracing service access to the name, postcode and signature at various addresses.

BBC: Royal Mail's Price Finder website hits glitch

To date, LiveOps has over 200 customers, including Salesforce.com, Symantec, and the Royal Mail Group.

FORBES: Saving Customer Service With Social Media - And A Song

Two determined British bidders, the Daily Mail and General Trust Group, which owns the Daily Mail in Britain, and Richard Desmond, owner of Express Newspapers, will be particularly disappointed.

ECONOMIST: Enter the Barclay brothers. Exit Lord Black