The ambulance is rushing to the hospital.

He was taken away in an emergency.

He suddenly started vomiting blood, and we immediately called an ambulance.

He suddenly vomited blood and collapsed.

Suddenly, it started to rain.

He suddenly stood up.

She called him by his name.

It started raining all of a sudden.

He is called the smartest in the class.

He often gets treated to dinner by his friends.