He was loping across the sand toward Nancy.

他正穿过沙滩轻快地向南希跑去。

《柯林斯英汉双解大词典》

Long-ago builders could have attached wooden poles to the stones and rolled them across the sand.

很久以前，建筑工人可以在石头上绑上木杆，然后让它们在沙子上滚动。

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Long-ago builders could have attached wooden poles to the stones and rolled then across the sand, the scientists say.

科学家们说，很久以前的建筑工人也许是在石头上绑上木杆，然后在沙子上滚动。

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By nightfall, the winds will pick up again, sweeping across the sand, erasing the footprints.

CNN: Romancing the dune in Namibia

Rising, he angrily tears the note she left into tiny pieces and hurls them across the sand.

CNN: Stops and Starts

Her lover jumped on his motorcycle and gunned it across the sand.

NPR: Woman In Timbuktu Punished For Forbidden Love