Given the ancient root of the louse family tree, it is likely that the first louse infested the feathered dinosaurs that were the birds' ancestors, he concludes.

考虑到虱子系统树的悠久历史，很可能虱子先传播到是鸟类祖先的有羽毛恐龙身上了。

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And in the water everything was drowned, the girl, the little tree, the little ash-heap, the little cart, the broom, the little door, the little flea, the little louse, all together.

一切都被泉水淹没：女孩、小树、小灰堆、小车、扫帚、小门、小跳蚤还有小虱子，一切都被淹没。

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And in the water everything was drowned, the girl, the little tree, the little ash-heap, the little cart, the broom, the little door, the little flea, the little louse, all together.

一切都被泉水淹没：女孩、小树、小灰堆、小车、扫帚、小门、小跳蚤还有小虱子，一切都被淹没。

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