秋天来临的时候，白天变短了。
金色的秋天来临，我却没有看到太多的收获。
当秋天来临时天气如何变化？
树叶变黄，意味着秋天来临。
Leaves are getting yellow, which denotes the approaching of autumn.
秋天来临时，人们总是砍去一些树枝。
When autumn comes, people always chop back some branches of the trees.
当秋天来临的时候，树叶开始变黄了。
秋天来临时树叶开始落下。
秋天来临时，树叶和小草慢慢开始变黄。
When it comes to autumn, the leaves and grass turn to yellow gradually.
当夏天过去，秋天来临时，蓝草莓枯萎了凋落了。
但是，当秋天来临，猪流感病例可能大增时，那时我们将重新考虑。
But we will look at it again when it comes to the autumn when we get possibly big Numbers of cases.
当秋天来临的时候，我感到很兴奋，因为运动会也将到来。
When autumn comes, I feel so excited, because the sports meeting comes.
它描绘了一个非常普通的自然现象：秋天来临，落叶归根。
It portrays a common natural phenomenon: when autumn arrives, leaves from trees will fall to the ground.
图片描绘了一个非常普通的自然现象：秋天来临，落叶归根。
The picture portrays a common natural phenomenon: when autumn arrives, leaves from trees fall to the ground.
在秋天来临时，将夜间温度控制在21摄氏度将会促进其生殖性能。
Breeding can be encouraged by allowing the nighttime temperatures to drop into the 70s in the fall.
秋天来临，黄瓜架上又爬满了顶黄花、带满刺的黄瓜，苦瓜也爬满了墙头，等着我们来摘。
Autumn comes, cucumber frame was covered with yellow flower, with full sting of cucumber, balsam pear, also covered the wall waiting for us to pick.
第二年，当地的印第安人教他们种谷物和其它农作物，秋天来临的时候，他们获得了丰收。
The next year, the native Indians became their friends and showed them how to plant corn and grow other things for food.
秋天来临之际，大 群的麋鹿出现了，为了度过严冬，缓慢地朝较低较暖的山谷中 迁移。
As the fall of the year came on, the moose appeared in greater abundance, moving slowly down to meet the winter in the lower and less rigorous valleys.
那是个金色的、晴朗的秋天，动人的秋色为那些青年送别，待到和平时期的秋天来临，落叶复纷飞，当年的青年已失去青春，有的已失去生命。
It had been a fine, golden autumn, a lovely farewell to those who would lose their youth, and some of them their lives, before the leaves turned again in a peacetime.
一片落叶预示着秋天的来临。
让我们记住，人生的秋天很快就会来临；我们现在播种什么，到那时就会收获什么。
And let us remember that the autumn of life will come on apace; and that what we now sow, we shall then reap.
因此，每逢秋天，就在寒冷潮湿的天气来临前，他总是等待湿度达到适合的水平，风向和风速适宜才燃起他那50英亩土地的某些部份。
So each autumn, before wet, cold weather leaks over the mountains, he waits for the humidity to be just right, for the wind to blow just so, and then he burns portions of his 50-acre spread.
但是那天早上有着一种新生。那些嫩叶从不知道冬天或将要来临的秋天；它们敏感，因而纯真。
But that morning there was a rebirth. Those tender leaves never knew the winter nor the coming autumn; they were vulnerable and therefore innocent.
花儿凋谢了，预告著秋天的来临。
但我明白：秋天总会来临，妈妈总会老的，就象我的孩子总要长大一样！
But I understand: the advent of autumn always, Mom always old, as my children grow up, like always!
那是个天气晴朗，金黄可爱的秋天，美好的秋色为那些青年送别。待到战后和平时期，黄叶纷飞的秋天再度来临时，昔日的青年已经失去了青春。
It had been a fine, golden autumn, a lovely farewell to those who would lose their youth, and some of them their lives, before the leaves turned again in a peacetime fall.
为什么树叶会随着秋天的来临而从绿色变为深红色？
Come autumn, leaves exchange their lush greens for deep reds, but why?
为什么树叶会随着秋天的来临而从绿色变为深红色？
Come autumn, leaves exchange their lush greens for deep reds, but why?
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