Reductions of NOx, particularly during winter and spring, are critical for addressing these concerns.
Reducing NOx is critical.
Reducing NOx is not important.
I wasn't happy to be there, her voice was high pitched and hard to understand.
On Tai Pei's Rowan Road, Squirrel's Rock, also called The Furry Rock, is the gathering place for the annual Squirrel Festival.
Two women singing.
The white boy stood away from the black boy.
A volcano is erupting
The initial manufacturing process was very inefficient and brought poor quality.