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1·The weakened fall leaf then becomes vulnerable to the highly destructive effects of the oxygen created by the excited chlorophyll molecules.

活跃的叶绿素分子产生的氧气破坏性强，秋天衰弱的树叶随后变得更容易受到影响。

2·Moreover, the problem of oversensitivity to light is even more acute in the fall, when the leaf is busy preparing for winter by dismantling its internal machinery.

此外，对阳光过度敏感的问题在秋天更为严重，因为此时叶子正忙着通过“拆卸内部机构”为冬天做准备。

3·At the bottom of each slippery-sided leaf is a pool of water into which unlucky insects fall and drown.

猪笼草每个滑面叶子的底部都是一个水池，倒霉的昆虫落进去就会被淹死。

4·In the stream of life and the world, he will surely like early winter and fall down from the tree of the last piece of leaf, playing alone in the west wind seems to wander aimlessly.

在人生和世界的激流中，他必然会像初冬从树上飘落下来的最后一片枯叶，在西风残照中孤零零地漫无目的地飘舞。

5·So, autumn come in whereas the tears fall in the wake of the leaf!

所以，秋天来到了，眼泪也随着落叶飘扬落下！

6·Shuangye red flowers in February, Maple Leaf is reluctant to fall, they sentimentally attached to her mother, as flames surrounded the Trunk as the wind comes, the sound of rustling on the issue.

“霜叶红于二月花”，枫叶却舍不得掉下来，他们眷恋着母亲，象火焰一样簇拥着树杆，风吹来的时候，就发出沙沙的响声。

7·A dead leaf, poignant way to fall, issued the sound of a broken heart.

一片枯叶，以凄美的方式飘落，发出心碎的声音。

8·In much the same way, the dazzling orange, red and yellow displays of forests in fall may be warning would-be leaf munchers of a tree's chemical defenses.

同样地，秋天的树林呈现出橘、红、黄等让人眼花撩乱的色泽，也可能是树木的一种化学防御方式，对可能的食叶动物发出警告。

9·The change of leaf fresh weight for Acacia auriculaeformis was greater than that of Acacia cincinata during leaf water potential fall down.

绢毛相思叶片水势降低时，叶片鲜重的变化较大叶相思大。

10·The main period of egg hatching, which is the favourable opportunity for its control, lasts ho the flower fall- en to the first leaf Spreda out.

越冬卵孵化盛期为落花后至第一片叶展开之际，这是防治的有利时机。