仰睡导致呼吸费力2倍，减少供氧和导致呼吸暂停，口呼吸，头痛，焦虑，惊恐的发做？和其他很多问题。

Sleeping on the back can make breathing about 2 times heavier reducing oxygenation and triggering sleep apnea, mouth breathing, headaches, anxiety, panic attacks, and many other problems.

youdao

我找到一切可能的机会去看他，甚至在他说话和呼吸都很费力的时候。

I took any opportunity I could to visit him, even as his speech and breathing became labored.

youdao

你能听到他费力的呼吸声。

You can hear his labored breathing.

youdao