Once the beans fully transform to a dark brown color, they're spread out on mats and left in the sun to dry out.

豆子完全变成深棕色之后，它们就会被铺在垫子上，放在阳光下晾干。

So, in US culture anyway, getting a tan means, like, your skin turns, like, a darker, brown color.

所以，无论如何，在美国文化中， 晒黑意味着你的皮肤会变成更深的棕色。

This process releases oil within the seed, transforming the seeds into grindable, brewable beans with a dark brown color and rich aroma.

这个过程释放种子中的油，将种子转化为可研磨、可酿造的豆子，具有深棕色和浓郁的香气。