银河间的旅行仍然只是个美好的愿望。

Intergalactic travel remains just a nice idea.

《柯林斯英汉双解大词典》

在不久的未来，他认为，有能力向太空发送信号的人们将会非常多，根本没法控制银河间信息传送。

In the not too distant future, he thinks, so many people will have the power to send signals into space that it will not be possible to control intergalactic messaging.

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