The inflected forms of a word can be represented by a stem and a list of inflections to be attached.

词的屈折形式可由一个词干和一组附加词尾变化来体现。

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Facebook created heat maps for the types of laughter by state. The darker the color is on the map below, the more the laughter word stem is used.

脸书根据州分布制作了一份关于“笑”的表达方式的热度图，地图上颜色越深，代表该州使用这种表达方式的人越多。

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