The physical keyboard, however, was cut to make the actual reader 30% lighter and 18% smaller, easily reaching a featherweight status of 5.98 ounces.
但新款Kindle简化了物理键盘，使其重量比之前减轻了30%，仅有5.98盎司，而且体积也缩小了18%。
This graph or chart is the point where the data becomes actual content that a reader can identify and understand.
此图形或图表就是数据变成读者能够辩认和理解的实际内容的点。
The actual app features most of the options you would expect from an eBook reader.
这款应用具备了您预期的电子书阅读器所会拥有的大部分功能。
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