May I add your contact information to my address book?

He became a billionaire at a young age.

I'm captivated by the beautiful feather color of the bird of paradise.

Her hairstyle is characterized by a bowknot.

The morning of the day before yesterday, I woke up early and watched the sunrise.

The pilot ensures the safe operation of the airplane.

I submitted the report to the section manager.

My house is in the fifth district of Tokyo.

The total length of this river is about 100 kilometers.

The government facility is an important facility for citizens.