ipad是可数名词。
ipad：n.苹果制造的平板电脑；
例如：Apple is rumoured to be releasing a new iPad next month.
Essentially, the new iPad Air is thinner than a pencil.
可以说，新款iPad Air比一支铅笔还薄。
Stay away from TV, iPad, iPhone and any other electronic devices.
远离电视、iPad、手机或其他任何电子产品。统统屏蔽掉！
Despite these shortcomings, I developed an appreciation for the iPad Air 2.
尽管iPad Air2有这些不足，我还是慢慢开始欣赏它了。
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