What do you do when you want to improve your vocabulary? Some look at a vocabulary book to memorize words, and others look up the meanings of unfamiliar words when they see them while reading a text. In particular, articles in newspapers and magazines are often translated to make them easier for readers to understand, or for other reasons, and often make readers think, "Wow, I didn't know there was such a meaning. Naturally, it is not only the meaning of the word that is often translated, but also the meaning of the word itself.