They rootle up the undergrowth left over from selective grazing.

它们挖掘剩下的择食留下的灌木丛。

I startled a little at the sight of him in civvies, rootling under his desk.

看到他穿着便装，在桌子底下翻找西，不禁吃了一惊。

He reaches into his backpack, rootles his fingers through to an internal pocket and pulls out three canisters of film.

他把手伸进背包, 用手指穿过一个, 取出三个胶卷盒。

Hence the libraries and laboratories;the observatories; the splendid equipment of costly and delicate instruments which now stands on glass shelves, where centuries ago the grasses waved and the swine rootled.

因此，图书馆和实验室； 天文台；昂贵而精致的仪器现在矗立在玻璃架子上的华丽设备， 几个世纪前草在挥舞着， 猪在上面扎根。