what a simple answer
多么简单的回答啊
以上为机器翻译结果，长、整句建议使用 人工翻译 。
When we inquired about what was so appealing about the tablet form factor, McNierney's answer was simple: tablets have a lower cost and lower power requirements.
ENGADGET: OLPC's XO 3.0 tablet hands-on (video) Hands-on
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