He opened a new restaurant for business.

I have been to Kaesong in North Korea.

He succeeded in unlocking the door.

He succeeded in unlocking the door.

I received a circular from my friend yesterday.

I am majoring in embryology at university.

Embryogenesis is the early stage of biological development, referring to the process from the fertilization of the egg to the formation of the individual.

My brother is a member of the Japan Maritime Self-Defense Force.

He looked at the barometer and predicted tomorrow's weather.

The doctor recommended a urine test for me.