A deep rift has formed in their friendship.

How many megajoules is this energy?

You should show respect to your superiors.

Merry Xmas! I hope this year will be a good one for you.

I took a painkiller because I had a severe headache.

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.