They can grow up to 17 feet wide and ten feet long.

它们可以长到17 英尺宽（ 约为5.18 米）10 英尺长（ 约为3 米）。

youdao

Curiosity is a beast of a rover, weighing one ton, measuring ten feet long by seven feet tall (at the top of the mast), and powered by a plutonium-238 fueled electrical generator.

“好奇”是一个多轮的火星巡航车，重约一吨，十英尺长，算上到桅杆顶端约有7英尺高，由一台钚燃料的发电机驱动。

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Presently a dog set up a long, lugubrious howl just outside—within ten feet of them.

不一会儿，就在外面，离他们不到十英尺的地方，响起了一声又长又凄惨的狗叫声。

youdao

Ten feet long of pine debris.

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Despite the Nano's size (it is a bit over ten feet, or three metres long) its interior is surprisingly spacious.

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T. bataar was slightly smaller than T. rex, which is like drawing a distinction between a city bus and a school bus: the largest known T. bataar stood ten feet high, was up to forty feet long, and had nearly six dozen huge, spiky teeth, with jaws of crushing torque.

NEWYORKER: Bones of Contention