The power supply in this area is unstable.

We should reduce our energy consumption.

I consume a large amount of energy every day.

Have you checked the timetable for the new semester?

I exercise at the gym for two hours every day.

What do you call 'time' in dialect?

I've been waiting for hours at that shop, but the meal still hasn't come out.

We measure power using a wattmeter.

Due to the increase in consumption tax, the cost of goods has risen.

Respecting the opinions of consumers is important for business.