He was looking proud when he heard that his son had been accepted to college.

He is proud of his son's success.

The government declared a state of emergency to prevent the spread of the new coronavirus.

How is the longitude of the Earth determined?

He swore never to repeat that mistake twice.

He goes to the gym twice a day.

The certainty of success for this project is very high.

The fidelity of this television is very high.

The popularity of that band is rapidly increasing.

The difficulty level of this game is high.