拉梅什·拉斯卡尔：世界卫生组织推测，全球有5亿多人因患屈光不正而影响到日常生活。
Ramesh Raskar: the World Health Organization estimates that over half a billion people have uncorrected refractive error, which is affecting their daily livelihood.
雷德拉斯拿了四枝枪和屈利劳尼及船长一起上了甲板。
Redruth took four guns and went on deck with Trelawney and the captain .
当你准备进一步伸展时，不要用力拉身体进入前屈，不管你的手是握脚掌还是有绳子。
When you are ready to go further, don't forcefully pull yourself into the forward bend, whether your hands are on the feet or holding the strap.
阿斯屈拉号将在某一地点稍停片刻，而宇航员将试图离开静止的宇宙飞船然后再回到里面去。
At a certain point, the Astra will stop for a short time and an astronaut will attempt to leave the stationary spaceship and then return to it.
阿斯屈拉号将在某一地点稍停片刻，而宇航员将试图离开静止的宇宙飞船然后再回到里面去。
At a certain point, the Astra will stop for a short time and an astronaut will attempt to leave the stationary spaceship and then return to it.
应用推荐