实际上，做一个货真价实的LED灯管是相当复杂的，需要有精通物理、化学、光学、设计和制造的专业人才。
But the simple fact is that coming up with a truly worthy LED bulb is enormously complex, requiring expertise in physics, chemistry, optics, design, and manufacturing.
要想组织和部署一个专业解决方案，需要很好地利用专门的语音天才、用户界面设计人员、人性因素工程师、程序设计人员和项目经理。
Organizing and deploying a professional solution makes good use of specialized voice-talent, user interface designers, human factors engineers, programmers, and project managers.
几乎每一个专业的设计(除了特殊的设计展示，比如说，大型宣传册)你需要提供你的访客。
In almost every professional design (except from special design showcases such as, e.g., portfolios) you need to offer your visitors.
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