Content to breathe his native air In his own ground.
His goods are spoiled by foul air and gas fumes.
All I want is a room somewhere, Far away from the cold night air.
To keep the room aired and swept.
We can now travel by air.句中的by若改成through,则该加the。
Many birds are flying in the air.I am going out for a walk in the open air.
She is on/over the air.她正在广播。