With so many plants animal and other living things covering the planet it can be tough to figure out what type of grass is growing by the roadside or what kind of bird just flew by.

参考译文正因为地球上有这么多植物、动物和其他生物，所以很难断定路边生长的草是什么类型，或者刚刚从身边飞过的鸟是什么种类。

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Once outside the house she darted quickly along the road then through a gap in a hedge, and last I saw was the little black figure flitting over the rain-swept grass of a field.

戴比一出屋就沿路飞奔，然后穿过树篱一处空隙，最后只见那个黑影轻快地在雨淋过的草地上一掠而过。

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Once outside the house she darted quickly along the road then through a gap in a hedge, and last I saw was the little black figure flitting over the rain-swept grass of a field.

戴比一出屋就沿路飞奔，然后穿过树篱一处空隙，最后只见那个黑影轻快地在雨淋过的草地上一掠而过。

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