She blotted the paper with ink spots.

她在纸上弄上了墨迹。

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The tablecloth was stained with a few ink spots.

桌布沾上了一些墨水。

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Then these images made their mysterious appearance in water ink and Xuan paper, the spots and unrestrained ink-splashes in the paper were the melancholic knots of bards.

这些物像又像幽灵般地在纸上水墨里若隐若现，宣纸上那斑斑点点、泼墨淋漓中满是苦吟诗人般的愁肠百结。

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For families looking for a nongeographic name for these birthmarks, I have suggested using the term "ink blots, " but Mongolian spots are a commonly used term in the health care field.

CNN: What are Mongolian spots?