消息来得快well-informed

• 在消息灵通人士中间

  among well-informed sources

• 消息不灵通

  ill-informed

• 新闻记者消息最灵通。

  Reporters are the most well-informed of people.

顶用<方>useful

• 这玩意儿真灵通。

  This gadget is really useful.

<方>参见：灵活[línghuó]; intelligent