But producing a fixed hologram of a static object is tricky enough; making a holographic display, or something that functions like one, is even more difficult.

但是为固定的物体造一个全息图像就够难的了，做个全息显示器就难上加难。

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The work involves either designing, modelling, testing and producing prototypes of brand new products, or making improvements to existing products.

工作会包含设计，模型制造，新产品的测试和生产原形的工作部分，或者对现有产品的升级改进。

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Just like many console game producing companies in the west have a very hard time making good on-line games because they don't understand the development process or the players.

就像很多西方游戏机游戏的研发制作公司在制作网络游戏时经历了一段艰难的时期一样，因为他们不清楚研发过程也不了解玩家。

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If you have diabetes, your body isn't making any or is not making enough insulin -- or it can't properly use the insulin it is producing.

CNN: Reversing diabetes is possible

Another round of asset purchases by the Fed will only create more risk taking and pump up asset bubbles, without helping the economy or producing jobs, while making the eventual removal of stimulus that much more difficult.

FORBES: Like Meatloaf, Fed Says, 'Let Me Sleep On It'

Not only with its restaurants, but the companies making its burgers, the companies producing the flour for the buns or the mayonnaise that goes in them.

ECONOMIST: Ethiopia's efforts