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1·Letters are no longer fixed in black ink on paper, but flitter on a glass surface in a rainbow of colors as fast as our eyes can blink.

文字已经不限于用笔墨书写的固定字块，而可以成为在玻璃屏幕上快速闪烁、多姿多彩的活动文字。

2·We use our eyelids to blink so as to clean our eyes.

我们利用眼睑眨眼来清洁眼睛。