What do you mean by "double Hu Shuang Rabbit"?

Generally refers to the vernal equinox and Tomb-Sweeping Day Qi.

"Double Lakes" refers to the solar terms of the vernal equinox. During this period, the length of day and night is equal, and the height of the sun is the highest at noon. The sun shines directly on the equator in the middle of the northern hemisphere and is illuminated by the halo of the sun, so it is called "double lakes". "Double Rabbit" refers to Tomb-Sweeping Day Qi. In this period, the moon is relatively high, the sky is relatively clear, and there are two bright circular outlines on the moon, which are vividly called "double rabbits".

In the traditional culture of China, "two lakes and two rabbits" has a very important symbolic significance, representing the arrival of spring and the revival of nature. During this period, people usually pay homage to their old friends, burn paper money, clean up family cemeteries, and so on, to show their respect and miss for their ancestors.