Word travels fast.

消息传得真快。

youdao

Everyone knows each other and word travels quickly.

所有人都彼此认识，信息得以迅速传播。

youdao

Word travels fast from cell to cell. Cons scramble to tidy up and hide things.

消息迅速在各个牢房传开，犯人们急忙收拾着、藏着东西。

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And in this era of blogging, message boards and e-mail, word travels fast.

FORBES: Building A Better Brand

In the age of Twitter and Facebook, when word travels at the speed of instant messaging, there is no time to gather your thoughts.

FORBES: Magazine Article