Autumn leaves begin to turn brown.

秋天的落叶开始变成褐色。

youdao

It sounds paradoxical, because the idea behind this hypothesis is that the red pigment is made in autumn leaves to protect chlorophyll, the light-absorbing chemical, from too much light.

这听起来很矛盾，因为这一假设背后的理念是，树叶在秋天产生的红色素是用于保护叶绿素这种吸收光的化学物质，以免它吸收过多的光。

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She likes to kick the autumn leaves.

她喜欢用脚踢秋叶。

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In the fall, visitors can watch the sugar maple trees surrender their colorful autumn leaves.

VOA: special.2009.01.05

Virgil alludes to just this passage in Homer when he describes the entrance of a whole crowd of people in to the underworld as "the falling of leaves in the early frost of autumn."

维吉尔只是在荷马中影射了这点,他描述了通往人群拥挤的地狱的入口,如同“在深秋严寒中无情飘落的叶子“

耶鲁公开课 - 弥尔顿课程节选

The cold breath of autumn had stricken leaves from the plant until its branches,almost bare, hung on the bricks.

VOA: special.2009.08.01

The maple trees, berberis bushes and larch have fiery autumn leaves, and the cardamom harvest is in full bustle.

BBC: Give me a home where the snow leopards roam

Max was outside on the sidewalk, catching autumn leaves, staring up at the sky with hands outstretched.

NEWYORKER: Great Experiment

The sky had gone gray and the autumn leaves in the trees shuddered in the cooling breeze.

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