Use good contrast with the background to make your text easy to read.

利用好的背景对比色可使你的演讲更易读。

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Make sure there's good contrast between design elements, background colors and text.

确保元素间的对比，背景和文字的对比。

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Many users require specific high-contrast combinations, such as white text on a black background.

许多用户都需要特定的高对比度组合，如黑底白字。

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Many users require specific high-contrast combinations, such as white text on a black background.

许多用户都需要特定的高对比度组合，如黑底白字。

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