We crossed the border and entered a new country.

He always speaks in polite language.

Kou is a very smart boy.

I will start driving lessons this week.

Hibiki forgot to bring his textbook.

There is a beautiful apricot tree in my garden.

She started a special exercise to strengthen the incisivus labii inferioris muscle.

He is studying English.

Ei is good at reciting poetry.

He was appointed as the chief executive officer of the company.