There might be a single user (or group of users) with a 10 GB mail file, or there can be a large number of large mail files, with each scenario driven by the needs of the business.

受到业务需求的驱动，可能一个用户(或一组用户)就有多达10 GB的邮件文件，或者出现许多大型的邮件文件。

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Mobile network of China, bear the weight of a move in chess or a movement in wushu with 100 million plan giant user group, the business sort that operation business begins is various.

中国的移动通信网络，承载着数以亿计的庞大用户群，运营商开展的业务种类繁多。

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The business group CBI said it welcomed the "focus on efficiency, user engagement and greater use of competition in delivering improved services".

BBC: A binman emptying rubbish into a dustcart