leaf的复数形式

Autumn is a season of transformation, especially when it comes to the leaves on trees. The once green foliage starts to change into a vibrant display of colors, ranging from deep reds to bright yellows. This transformation creates a mesmerizing scene in nature that captivates all who witness it. As the days grow shorter and the temperatures drop, trees begin to prepare for winter by shedding their leaves. This process, known as senescence, is triggered by the lack of sunlight and cooler temperatures. The chlorophyll in the leaves breaks down, revealing the other pigments that were hidden beneath. This is what causes the leaves to change colors. Walking through a forest during autumn is like entering a painting, with every tree showcasing a different palette of hues. The crunch of leaves beneath your feet and the crispness of the air only add to the sensory experience. So, take a moment to appreciate the beauty of autumn leaves and the cycle of life they represent.