There is an atmosphere of peace and calm in the country, quite different from the atmosphere of a big city.
在乡间有一种和平宁静的气氛，和大城市的气氛截然不同。
The peoples are in a festal atmosphere.
各族人民都沉浸在节日的气氛之中。
The first-stage vehicle is used to launch the rocket and is then jettisoned in the upper atmosphere.
第一级运载火箭是用来发射火箭的, 进入高层大气後即抛掉.
