Video is often thought of as an entertainment medium, but it is also a very important source of high-quality information.

视频常被认为是娱乐媒体，但它也是非常重要的高质量信息源。

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With its high standard of living safe cities sunny climate and outdoorsy citizens Australia also has the best quality of life among medium-size countries.

澳大利亚的生活质量很高，治安良好，气候宜人，其国民爱好户外活动，这一切使得它的生活质量在人口规模中等的国家中摘得桂冠。

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It's hard for the non-fashion-maven to tell a more expensive suit from a less expensive one, a high-quality shirt from a medium-quality one, and so on.

非时尚专家很难判别出两套正装的价格高低，或者优质和中等的衬衫。

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SanDisk's new distribution channel addresses a wider portion of the market by delivering high-quality SanDisk SSD technology to small and medium-sized businesses, a growing market segment for SSDs.

ENGADGET: SanDisk releases Ultra Plus and X110 SSDs with speed on a budget

For example, shows can be watched in one of four video-quality levels (low, medium, high or auto), but people might not know what their network is capable of playing.

WSJ: For Live TV on the Go, Aereo Is Impressive But Limited