And then we have a laser beam which we shine onto the mirror.
有一道激光束，照到镜子上。
That light can have this unexpected lift effect started with a very simple question, Swartzlander says: "if we have something in the shape of a wing and we shine light through it, what happens?"
发现光可以产生提拉力是个意外，而且这只源于一个很简单的疑问。Swartzlander说：“如果我们有翅膀形状的东西，并用光照穿过它，会发生什么事情？”
As we shine a light on this milestone anniversary, let us reaffirm our commitment to a better and brighter future for all.
当我们照亮这个具有里程碑意义的周年纪念日时，让我们重申我们的承诺，要为所有人建设一个更美好和光明的未来。
As we shine a light on this milestone anniversary, let us reaffirm our commitment to a better and brighter future for all.
当我们照亮这个具有里程碑意义的周年纪念日时，让我们重申我们的承诺，要为所有人建设一个更美好和光明的未来。
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