Let's pretend to go back in time, and observe life on Mars and Venus -before the planets discovered one another or came to Earth we can gain some insights into men and women.
让我们假装回到从前，观察火星和金星上的生活——在地球未彼发现或他们未来到地球以前——我们可以观察到男人与女人。
He reckons we should go back to the moon, this time to develop it, and look to get to Mars in a couple of decades.
他预计人类会重返月球，并对其进行开发，继而有望在几十年内抵达火星。
Let's pretend to go back in time, and observe life on Mars and Venus -before the planets discovered one another or came to Earth we can gain some insights into men and women.
让我们假设回到过去，在星球互相发现之前或者是在地球上，观测金星和火星上的生活，我们可以理解下女人和男人。
Building new propulsion systems, such as nuclear plasma engines, would provide us with the ability to go back to the moon, but also to go to Mars in a mission taking weeks rather than months.
建造新的推进力系统，譬如核离子引擎可以提供我们回到月亮的能力，而且可以只用几星期而不是几个月去火星。
Building new propulsion systems, such as nuclear plasma engines, would provide us with the ability to go back to the moon, but also to go to Mars in a mission taking weeks rather than months.
建造新的推进力系统，譬如核离子引擎可以提供我们回到月亮的能力，而且可以只用几星期而不是几个月去火星。
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