The green leaf turns into a beautiful yellow, red or orange autumn leaf.

绿色的叶子变成了美丽的黄色、红色或橙色的秋叶。

Any slightly rough handling of them and they shatter like a dry autumn leaf.

稍稍粗暴地处理它们， 它们就会像干燥的秋叶一样破碎。

The energy absorbed by the chlorophyll molecules of the unstable autumn leaf is not immediately channeled into useful products and processes, as it would be in an intact summer leaf.

不稳定的秋叶叶绿素分子吸收的能量不会像完整的夏叶那样立即转化为有用的产品和过程。