“呼吸时”造句

呼吸时胸部发出轻微的响声.
He has a slight wheeze in his chest.

呼吸时觉得吸进肺部的空气冷得刺人.
The air came into his lungs sharp and cold as he breathed.

呼吸时肺部扩张.
The lungs dilate when breathing.