The person is not breathing. If such conditions describe the situation, chances are the heart has stopped beating.

VOA: special.2009.08.11

Usually with the breath, because when we're breathing we're all like straightened up and not performing.

通常一切与呼吸有关，我们呼吸时,好像都紧绷身体，无法表现。

普林斯顿公开课 - 人性课程节选

Traditional CPR should also be used for adults found already unconscious and not breathing normally.

VOA: special.2009.06.09

"We have a gentleman here that needs help and he's not breathing.

VOA: special.2009.06.27

He's not breathing, and we're trying to pump him but he's not,he's not.

VOA: standard.2009.06.26

"Sir,we have a gentleman here that needs help and he's not breathing.

VOA: standard.2009.06.26

The victim has lost color in the face and does not appear to be breathing.

VOA: special.2009.06.09

I had trouble breathing -- and yet the officers heard it not.

VOA: special.2009.05.16

"I think the position of providing a middle ground for President Bashir, not denying the ICC decision, but asking for it to be postponed, and giving Bashir some breathing space is a way for the regimes such as Egypt and Saudi Arabia to indicate that they do have a position independent from the West,".

VOA: standard.2009.03.26