He was found lying in a prone position.

人们发现他俯卧着。

《牛津词典》

To get up, as from a sitting or prone position; rise.

起立起来，如从一个坐着或卧着的姿势；起立。

youdao

In the prone position, turn your pelvis to the right and then to the left.

在俯卧姿势，将骨盆转到右边然后再到左边。

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At Oklahoma Spine anesthesiologists are practiced in putting patients under in the prone position for back surgery.

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Competitors shoot from the prone position at a paper or plastic target on a wooden frame, with a round, black aiming mark on a white background.

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The jury found police restrained Mr Rigg in the prone position for eight minutes while he was being arrested, a length of time that "more than minimally" contributed to his death.

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