a change of air meaning in Hindi

Examples

1. Briefly, in northern climes, a change of air every two minutes is ample.
2. I needed a change of air.
3. This valve causes a change of air pressure within a channel that leads to all pipes of that note.
4. He went to Castle Hill in the high country for a change of air, but returned even more ill.
5. After Rossetti  had an attack of paralysis on one side, his medical adviser Mr John Marshall recommended a change of air.
6. For this excess he was arrested; but the duke released him, and took him for a change of air to his country seat of Belriguardo.
7. A lifelong sufferer of asthma since she was two years old, she was frequently taken as a child to Okayama, where her grandparents lived, for a change of air.
8. It's really an insignificant indisposition but nonetheless His Majesty is concerned and thinks it fitting for Her Highness the Princess to come to Y1
   ld1
   z for a change of air.
9. Porter traveled with Dr . James K . Hall to Texas in March 1882, hoping that a change of air would help alleviate a persistent cough he had developed.
10. Pierre was of fragile health, and his parents took him frequently to the countryside or beach resorts for rest and a change of air, or to Paris to visit the galleries of the Luxembourg Palace and the Louvre.