Many humans eat mostly for emotional reasons, to fill up a sense of inner emptiness, and to cover up emotional pain with something comforting, like the soothing feeling that some food can bring.

通常，很多人吃东西都是情绪上的需要，有的通过进食来填满内心的空虚；就像某些食品能安抚情绪一样，有的人会利用吃东西而获得的安慰来掩盖情感上的痛楚。

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When the shape is complete fill the inner area with a nice mid tone color (soft brown) and maybe use a light color to bring out some highlights.

当形状完成填写了一个漂亮的中等色调，区域内的颜色(软棕色)，也许用浅色带出一些亮点。

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There is no distinction between inner and outer rings because the SVG attribute fill-rule="evenodd" tells the SVG renderer to determine the interior or exterior of areas again.

内环与外环之间没有区别，因为 SVG 属性 fill-rule="evenodd" 会再次告诉 SVG 呈现器去判别内部区域和外部区域。

youdao

To fill this culture dish with inner ear cells you would need the equivalent of 40 experimental animals.

用内耳细胞填满这个培养皿,你得需要四十只试验动物。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选