He was appointed as the patriarch of the Catholic Church.

He has coulrophobia, so he can't go to the circus.

We crossed the border and entered a new country.

I will start driving lessons this week.

Even after a day passed, there was no reply from him.

He read the small print using a magnifying glass.

We must strive to protect the natural environment.

In Japan, compulsory education lasts for 9 years, from age 6 to 15.

He was observing birds using his new binoculars.

Phonons are an important concept in solid state physics.