The number of active accounts is important for advertising rates and the overall value of the service.

活跃账户的数量对广告费率和服务的整体价值很重要。

Does it mean that David Duke and Richard Spencer need to have active Twitter accounts?

这是否意味着大卫·杜克和理查德·斯宾塞需要拥有活跃的Twitter帐户？

The first three quarters of last year also saw the number of active accounts rise to 35.8 million, from 12.5 million in 2011.

去年前三个季度中活跃账户数量从2011年1250万增加到3580万。