The road was partially blocked by a fallen tree.

倒下的一棵树挡住了部分道路。

《牛津词典》

Then he stepped onto the leaves of the fallen tree, and began singing.

然后，他踩在倒下的树的叶子上，开始唱歌。

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The two men made a Herculean effort to lift the fallen tree off the victim's car.

这两个人为了搬掉倒在受害者汽车上的树花出了巨大的力气。

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