Lie flat and let your knees bend.

平躺曲膝。

《牛津词典》

He dampened his hair to make it lie flat.

他把头发弄湿，梳得平平的。

《牛津词典》

She injured her spine in a fall and a doctor told her to lie flat on her back for a month so it can mend.

她摔伤了脊椎，医生让她平躺一个月以便恢复。

youdao

Lie flat on your back on a blanket, lawn chair or sleeping bag and look up, taking in as much of the sky as possible.

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The only thing I could do was lie flat and moan.

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With a piano black enclosure, the BlackArmor WS 110 external drive is designed to lie flat or stand vertically to blend seamlessly into a work environment.

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