Who Are The Most Active Users?

哪些用户最活跃？

This is the world's most active volcano!

这是世界上最活跃的活火山！

Waledac is one of the world's most active spambots.

Waledac是世界上会活跃的垃圾机器人之一。

The most active interveners, however, are in the emerging world.

不过，最积极的干预者还是在新兴世界。