あお向けに寝ると、舌やノドチンコがノドの奥に下がるため、上気道が塞がりやすくなります。
tbd
If you sleep on your back it's easier for your upper airway to be obstructed because your tongue, uvula, etc. slip towards the back of your throat.
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僕は少年のころよく草の上にあお向けに寝ころんで、白い雲を眺めたものだった。
tbd
As a boy I used to lie on my back and look at white clouds.
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彼は仰向けに倒れていたのですか。
tbd
Was he lying on his back?
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彼は仰向けに倒れた。
tbd
他头朝天倒下了。
He fell backward.
他向后跌倒了。
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彼は仰向けに寝転んだ。
tbd
He lay on his back.
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彼は仰向けに寝て、空を見ていた。
tbd
He was lying on his back, looking at the sky.
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彼は仰向けに寝ていた。
tbd
He lay on his back.
他仰躺。
He lay face up.
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彼は仰向けになって空を見上げた。
tbd
He laid on his back and looked up at the sky.
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彼は仰向けになっていた。
tbd
He was lying on his back.
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彼は仰向けになった。
tbd
He lay on his back.
He lay down on his back.
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