秋分是二十四节气第16个，于每年公历9月22 - 24日交节，此时昼夜均分，之后黑夜渐长，天气转凉，万物进入收敛状态。
The Autumn Equinox is the 16th solar term. It falls on September 22 - 24 in the Gregorian calendar each year. On this day, day and night are equal, then nights get longer, weather cools, and things start to wither and store.
9.26时 这棵玉兰树枝叶繁茂，叶片以绿色为主，部分泛黄，绿叶间藏有一朵紫红色花苞，整体生机盎然。 This magnolia tree has luxuriant branches and leaves. The leaves are mainly green, with some turning yellow. A purple-red flower bud hides among the green leaves, and the whole tree is full of vitality.
寒露是秋季第5个节气，约在公历10月7 - 9日交节。此时气温更低，露水更冷，秋意渐浓，标志着深秋来临。
Hanlu (Cold Dew) is the fifth solar term of autumn, falling around October 7th to 9th in the Gregorian calendar. Temperatures drop, dew turns colder, and autumn's presence grows stronger, signaling late autumn's arrival.
10.10-10.17日时这棵玉兰树第一张枝叶茂密，绿叶占七成，三成叶片微泛黄斑；第二张枝头初现褐红花苞，黄叶比例略增，叶色由青转苍劲，显露深秋时序更迭中的生命律动。 These two pictures of magnolia trees were taken during the Cold Dew solar term. The first one has thick foliage, with green leaves accounting for 70% and 30% of the leaves slightly yellowish. The second branch begins to show brownish-red flower buds, the proportion of yellow leaves slightly increases, and the leaf color changes from green to vigorous, revealing the vitality of life in the changing seasons of late autumn.
霜降为秋季最后一个节气，在公历10月23 - 24日交节。此时气温骤降、昼夜温差大，初霜出现，万物毕成，阳下入地，秋收冬藏。
Frost Descent is the last solar term of autumn, occurring on October 23rd or 24th in the Gregorian calendar. At this time, the temperature drops sharply, the temperature difference between day and night is large, the first frost appears, all things come to life, the sun shines into the earth, autumn harvest and winter storage.
10.24-10.31日期间这棵玉兰树正值深秋，叶片黄绿与棕褐交织，半数已泛黄，部分枯褐飘落，树下积一层落叶，枝头显萧瑟，尽显寒露后渐入深冬的凋零之美。 This magnolia tree is in late autumn. Its leaves are interwoven with yellowish green and brownish brown. Half of them have turned yellow, while some have withered and fallen brown. A layer of fallen leaves has accumulated under the tree, and the branches look desolate, fully demonstrating the beauty of withering as winter gradually deepens after the Cold Dew.
立冬是二十四节气之第十九个，标志着冬季起始，此时万物收藏，气候由秋燥渐转冬寒，北方冷空气活动频繁。
Start of Winter is the nineteenth of the 24 solar terms, marking the beginning of winter. At this time, all things are in storage, and the climate gradually changes from dry autumn to cold winter. Cold air activities in the north are frequent.
