I'm orange or light brown with dark brown circles or spots.

我是橘红色或浅棕色的，上有深棕色的圆环和斑点。

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Astronomers who study star clusters have noticed that the speed at which a star of a given mass spins (measured by tracking cool, dark spots on the surface) also seems to vary predictably with age.

研究星团的天文学家已经注意到质量一定的行星(通过追踪表面阴暗冷却斑点来测量)，其旋转速度随着其星龄呈现可预测性的变化。

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European salamander having dark skin with usually yellow spots.

黑色皮肤上通常有黄色斑点的欧洲蝾螈。

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Whether selecting farmed or wild watercress, be sure to avoid bunches with dark or moist spots or wilting, yellowed leaves.

WSJ: Watercress, Springtime's Superfood

Although named after a country in Asia, Mongolian spots can be found in any baby with relatively dark skin, including the majority of babies of Native American, Asian, Hispanic or African-American descent.

CNN: What are Mongolian spots?