They use up energy without enhancing the quality of life.

We try to enhance the quality of life through education.

It doesn't do anything to enhance the quality of life.

There have been several efforts to enhance quality made by the government.

Gray can also be used to enhance the quality of natural light.

Would it not enhance the competition and quality of play?

She said her main focus would be to enhance the quality of service to investors.

He added that it would also enhance "the quality of care for our children."

This is to enhance the quality of education offered by the college and its product as a whole.

It began with the idea that a city could enhance its residents' quality of life.