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- In autumn the leaves fall down from the trees. 秋天树叶从树上掉下来。
- The leaves fall in autumn. 秋天树叶凋落。
- When leaves fall in autumn, I'll come back. 秋天叶落时,我就会回来。
- The autumn wind was rustling and the leaves fell in profusion. 秋风瑟瑟，落叶纷飞。
- That little boy asked his parents why the leaves fall from the trees in autumn. 那个小男孩问他的父母为什么树在秋天掉叶子。
- The leaves fall early this autumn, in wind. 落叶秋风早。
- The leaves turn yellow in autumn. 秋天时叶子变黄。
- In autumn the leaves wither and fall off the trees. 秋天，树叶枯萎并从树上落下来。
- In autumn the leaves change from green to brown. 秋天树叶由绿色变成黄褐色。
- The leaves fall in autumn 秋天树叶凋落.
- The leaves turn brown in autumn. 秋天树叶变黄。
- Leaves fall in autumn. 秋天叶子落下。
- The leaves fall in late autumn. 暮秋树叶飘落。
- Leaves fall off trees in autumn. 秋天树叶从树上落下来。
- In winter, as the leaves fall, trees become bald. 在冬天，树叶纷纷落下，树木都光秃秃的。
- In Autumn the leaves turn colour. 秋天，树叶变了颜色。
- Leaves change color and fall in autumn. 秋天树叶会变颜色并且掉落。
- The leaves fell down in autumn. 秋天树叶凋零。
- Autumn is the time when all the leaves fall. 秋天就是树叶落下来的时候，
- The leaves slowly rust in autumn. 秋天树叶慢慢变成红褐色。
