Mister Branson expects his company will be able to take one thousand people into space within the first year of operation.
VOA: special.2009.12.18
So, the first obvious one is to take V1 to V2 first with p constant. So take this path here.
从初态到末态可以有无数种路径2,甚至像这样,我们只研究两种。
There's no life that I'm able to imagine for myself that's one that I would want to take on forever.
我不能为自己想象出一种,愿意永远过下去的生活。
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