utilities是什么意思？

The only industries swelling their payrolls are health care, utilities and the federal government.

For the consumer, it's a matter of paying now for the hardware to save later on the utilities

The New York State parks system wants to turn off the falls on the American side some time in the next two to three years to replace two 115-year-old stone bridges that allow pedestrians, park vehicles and utilities access to Goat Island.

But the only way college could be free is if the faculty and staff donated their time, the buildings required no maintenance, and campuses required no utilities.