When it's time to breathe, simply lift your head quickly and grab a breath. Put your head back down, and continue.

呼吸时，只需快速抬头吸气就可。低头至原位，再继续抬头吸气。

youdao

She lay down on her back, arms behind her head.

她仰身躺下，胳膊放在头下面。

youdao

I lifted my head. But it fell back down.

我抬起头，又倒回去。

youdao

I lifted my head. But it fell back down.

我抬起头，又倒回去。

youdao