Calligraphy is not only a means of communication, but also a means of expressing a person 's inner world.

书法不仅是一种交流方式，也用来表现个人的内心世界。

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Like all his classmates, Insoo's main means of communication with his buddies is text messaging.

CNN: A day in the (digital) life of a South Korean boy

But spy-catchers usually prefer watching to pouncing, in hopes of finding a suspected agent's case officer or means of communication.

ECONOMIST: Russian espionage

In all the stir over this issue, it's important to remember that not only have modern means of transport and communication made it easier for movement to occur, but also technology has made it harder to chart the effects once it does.

FORBES: People!