1. catch one's breath
   喘气,松口气,屏气
   
2. in the same breath
   同时;立刻,马上 同一个等级，等量齐观
   
3. out of breath
   上气不接下气,气喘吁吁
   
4. shortness of breath
   气急，呼吸短促
   
5. take a breath
   深深地吸一口气
   

1. It cleans your breath while it cleans your teeth.
   这种牙膏洁齿清气。
2. B exaggeratedly took a deep breath.
   B夸张地作了一个深呼吸。
3. Her smile is a breath of fresh air in this gloomy office.
   她的微笑给沉闷的办公室带来生气.
4. A choking or stoppage of the breath or voice.
   哽噎呼吸或声音的哽塞或阻塞
5. She was short of Breath after the long jog.
   经过长跑后她显得上气不接下气。

　5个名词解释