She is conducting research on the world's oldest profession.

I have been to Reykjavík.

He took out a book from the bookshelf at the back of the room.

Women are smitten with his cool voice.

Last night, I was scared because of the thunder.

This document contains environment-dependent characters.

This old television uses a cathode ray tube.

He is irritable like a tantrum ball.

Watching his graduation ceremony, I was filled with immeasurable deep emotion.

I went to the supermarket with a paper bag.