The library opens at 9 o'clock.

He is working in mining.

Silkworm moths are raised for silk production.

He is known as an excellent diplomat.

Listening to music is a real pleasure for me.

He exercised his authority in the company.

We learned about dog breeding.

I am breeding a dog.

The height of this dam is 10 meters.

He said it's important to keep a balance between body and mind.