Find out the environmental description of the first natural section of the poor, and then talk about it.

Environment description: The cold wind roared outside, and the rough waves beat the coast and splashed. There is a storm on the sea, and it is dark and cold outside, but this fisherman's hut is warm and comfortable. The ground has been swept clean, the fire in the stove has not been extinguished, and the tableware is shining on the shelf. On the bed with white curtains, five children fell asleep quietly in the sea breeze.

Function: Describe the diligence and ability of sauna and the poor fishing environment of fishermen, paving the way for the later development.