standard of living
standard of life

She would guess at the former, given his standard of living.

Because I would want my child to have the best possible standard of living.

"The most important thing is having a higher standard of living."

How have living standards changed around you in the last five years?

Our standard of living is so much better than it was before.

If it does not then most people will experience a lower standard of living.

And lower prices will mean higher living standards, especially for the poor.

As countries develop, industry and higher living standards drive up energy use, most often of oil.

Like in other countries, cities provide a better standard of living.

"They are going to raise the standard of living and provide development."