The government issued a curfew to prevent the spread of the new coronavirus.

Hand washing and wearing masks are important for the prevention of COVID-19.

Our lives have changed significantly due to the new coronavirus.

The mayor issued a curfew at night due to an emergency.

Our lives have changed significantly due to the impact of the coronavirus.

We installed fire alarms to defend our house against fire.

The government has issued a state of emergency.

The government has officially announced a state of emergency.

This new style smartphone has a lot of features.

The magnification of this microscope is 100 times.