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

I went to the top of the mountain by helicopter.

The airplane needed to return to base immediately because it was running low on fuel.

The helicopter declared an emergency and immediately returned to base.

He read out the declaration of freedom.

He declared his love.

In order to resolve this situation, everyone's cooperation is necessary.

This is an urgent problem.

An emergency has occurred, so please take action immediately.

He gave the answer straight away.