I took a painkiller because I had a severe headache.

He gave me the cold shoulder.

The centromere is a part of the chromosome and plays an important role during cell division.

When he passed the exam, he felt that the goddess of luck had smiled.

I received a list of names for the new class.

How much does this luggage weigh?

His arrow hit the center of the target.

His arrow made a direct hit in the center of the target.

When he cooks, he always adds seasoning by measuring by eye.

The flashing beacon of the ambulance cut through the quiet of the night.