它出奇的小尺寸使它能够方便地放在外衣口袋里，但除了在长途旅行中安抚汽车后座里不安分的小孩，它无法满足更多人的需要。
Its diminutive size, which makes it so handy for stashing in a coat pocket, also makes it unlikely to satisfy more than one antsy kid on a long car ride.
HCD关注的对象比ucd更多，这使得HCD花费更多的资源在研究设计主题上，更难满足更多人的需要和需求。但是有时他也能提供给你创造性的解决方案。
HCD focuses on more people than UCD, which makes HCD spends more time researching it's subject, harder to fit most users' needs and requirements. but sometimes provide you innovative way to solution.
许多人发现了国家正准备建造更多新的发电厂来满足我们的能源需求。
Many see that the country is getting ready to build lots of new power plants to meet our energy needs.
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