This is the beginning of winter in the year of Xinyou. The rain like rain comes at night, which expresses the situation of rain in early winter.
According to the description in the poem, the poet is happy at this time. From the sweet rain, we can understand that the poet has been looking forward to this rain for a long time, and expresses it by writing poems when it rains I felt happy; because it is very dry in winter, it would be great if it rained.
The heavier the snow falls in winter, the expression in the poem means that there will be a better harvest in the coming year. In this poem, it also expresses the joy brought by the rain.
Although rain will bring greater chill to the cold winter, it is a rare moisture in the eyes of many people.