As they rise to cross the mountains, the winds are cooled, and their moisture begins to fall as rain.
当气流升高跨越这些山脉时，风的温度就降低了，风中的水分形成降雨。
One leaf can do little for another when the wind blows, the rain pours, or the hail begins to fall.
每当刮风下雨或开始下冰雹时，一片树叶并不能为另一片做些什么。
One leaf can do little for another when the wind blows, the rain pours, or the hail begins to fall.
每当刮风下雨或开始下冰雹时，一片树叶并不能为另一片做些什么。
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