beginning of winter

It is rare to have such heavy rain after beginning of winter.

立冬之后居然还有如此大雨,实在是罕见.

It is now after the beginning of winter, and less sunlight radiation, and is very suitable for outdoor sun sai.

现在已是立冬过后了，太阳光的辐射少了，是很适合户外嗮太阳的。