Powerful fans blow away all the later shell pieces, leaving just the pure pieces of cocoa behind.

风力强劲的风扇吹走了所有最后的外壳，只留下纯净的可可豆。

The cool wind blew pieces of paper across the dark road. These days he often felt as empty as the streets.

凉爽的风吹起阴暗道路上的纸片。这些天，他经常觉得自己和街道一样空旷。