Portable televisions sure can come in handy sometimes.

手提电视有时确实可以派上用场。

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Increase in microwave ovens and portable televisions has created a "cellular" family unit, where different family members entertain and feed themselves at times convenient to their schedule.

新生的像微波炉、便携式电视带来了“细胞”家庭— 每位家庭成员都可以按照自己的时间进餐并安排自己的业余时间；

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Sony shares have lost two-thirds of their value over the last five years, as the company has struggled to keep pace with new developments in portable music and flat-screen televisions.

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Best Buy treats televisions somewhat differently because they are more expensive and have longer lifespans than portable gadgets.

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