科学家称这些明亮的颜色为警告色。

Scientists call these bright colors warning colors.

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据说，与明亮的颜色相比，蓝色会降低人们的食欲，因为自然界中鲜有食物是蓝色的。

Blue, in comparison with bright colors, is said to lower people's appetites because few foods are blue in nature.

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大多数快餐店为了提高人们的食欲，通常把店铺布置为明亮的颜色，如红色、黄色、橙色和白色。

Most fast-food restaurants are often decorated in bright colors such as red, yellow, orange, and white for the purpose of increasing people's appetites (胃口).

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I really like the bright colors and style of your dress. So beautiful!

我特别喜欢这裙子明亮的颜色和款式。真漂亮！

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