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Five, four, three, two, one, engine start...
五、四、三、二、一、引擎啟動…
If you are ever lucky enough to book a flight on the first rocket to the red planet,
如果你幸運地訂到一張發(fā)射到這顆紅色行星火箭的票，
you'd better be sure you've packed everything.
你最好確定你已經(jīng)準(zhǔn)備好了所有的東西。
The one-way trip is at least six months with no turning back if you've forgotten something.
這次單程旅行最少要在6個月以上,如果你忘了什么東西，可沒有回頭路。
We can go to the moon and get back in a week.
我們可以去月球,并在一個星期內(nèi)回來。
It takes about three years go to Mars and come back.
而火星來回大約需要3年。
You have to carry your food, you have to recycle your breathing oxygen and your water.
你必須帶上食物,你必須循環(huán)利用氧氣呼吸，而且要準(zhǔn)備好水。
So it's a very, very major undertake.
所以這是一個非常,非常必要的步驟。
Within about three days, the earth looks very small.
在大約用時三天的時間,地球看起來就會非常小。
And within a week, it's just another star.
在一個星期內(nèi),這將會是另一顆恒星。
And you suddenly are going to realize you are in very deep space and it's gonna be a long time before you can go back.
而你突然意識到你已經(jīng)身處很深的空間,要花很長時間才能回去。
注：聽力文本來源于普特
