The researchers also found that loneliness spread more easily among women than men.

VOA: special.2009.12.22

This was why Christianity and other things were able to spread so easily, why Paul was able to travel around the empire.

所以基督教及其他信息,能传播地如此迅速，所以保罗能够周游帝国。

耶鲁公开课 - 新约课程节选

They are not working in a coordinated fashion, but certainly they have got the message that if they don't do something soon, then the turmoil that we are seeing in Greece could easily spread to other countries and that it will be harder to turn around."

VOA: standard.2010.05.25