大量蜜蜂逐渐聚集到一个地方；这个系统确保对于最佳地点的支持能像滚雪球般迅速增加，并以最民主的方式进行决策。

Gradually the volume of bees builds up towards one site; it's a system that ensures that support for the best site snowballs and the decision is made in the most democratic way.

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如果地下水位与地表相交，地下水将在泉水处流出地表，聚集于此或是随后沿着排水系统进一步流动。

If the water table intersect the land surface, groundwater will flow out onto the surface at springs, whether to be collected there or to subsequently flow farther along a drainage.

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有时它们聚集在大脑的边缘系统和心脏的某些角落。

Sometimes they gather inside the limbic system of the brain and in certain corners of the heart.

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