Even feces, dung beetles, or the falling leaves in autumn have their use too.

即使是粪便、粪便甲虫，或秋天的落叶都有它们的用处。

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Dung beetles vary greatly in size, measuring between 1mm and 6cm in length.

蜣螂的个头大小不一，其身长小到1毫米，大到6厘米。

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Dung beetles belong to the family Scarabaeidae and are also known as scarabs.

粪甲虫属于金龟子家族，与圣甲虫一样有名。

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They may be down in the dirt but it seems dung beetles also have their eyes on the stars.

BBC: Dung beetles guided by Milky Way

Finds of animal dung and dung beetles indicate that before the road was built, it was used as a livestock droveway, they said.

BBC: Iron Age road found in Shropshire by archaeologists

"I think night-flying moths and night-flying locusts could benefit from using a star compass similar to the one that the dung beetles are using, " she said.

BBC: Dung beetles guided by Milky Way