The berries are then dried in the sun until the soft outside pulp becomes dry and hard.

然后把咖啡浆果在太阳底下晒干, 直到外面柔软的果肉变得又干又硬。

But the cavity doesn't really start to hurt until it gets through the dentin to the soft pulp. That'swhen you get a toothache.

但是，要等到酸性物质通过牙本质，开始腐蚀牙髓了才会对牙齿造成本质的伤害。这个时候牙齿也就开始疼起来了。