In fact, in Brin's story " Lungfish, " some von Neumann machines are keeping a close watch over the Earth right now, waiting for us to reach a certain level of sophistication before they make their move.

事实上，在布林的故事“肺鱼”中，一些冯·诺依曼机器此时正密切注视着地球，等待我们达到一定的复杂程度再采取行动。