How are they doing this? They're doing it in a very simple way, by calling their mom from work, by IMing from their office to their friends, by texting under the desk.
人们怎样才能做到这点？他们正用 非常简单的方法来做到，例如工作时给妈妈打电话， 从办公室给朋友们发即时通讯， 在桌子下发短信。