대령
Today we focus more on history than usage. We are going to answer an age-old question that may have been keeping you awake at night. Well, perhaps not.

미안하다는 말
Did you ever have to say “no” to somebody? Such as a classmate who asks to go to lunch with you, or a roommate who asks if you would like to continue living together in the future?

에베레스트산의 높이
There is no doubt that Mount Everest is the world’s highest mountain. But how tall is it, exactly?

광대
Clowns are almost everywhere these days in popular culture. They can be seen in movies, on television shows, at musical performances, and sometimes just walking in the streets.

가장 오래된 소나무
The bristlecone pine is the longest-living thing on Earth. These trees, with their strangely shaped, wind-beaten limbs, can live up to 5,000 years.

이모지
Emoji have become a worldwide language for mobile phone messages. Emoji are everywhere -- displayed in New York’s Museum of Modern Art, and part of a new Hollywood film.

바다 생물
Today, we go back into the ocean to explore expressions involving other sea creatures.

블루스
When people think of American music, they probably think of rap or rock-and-roll or jazz. What many may not realize is that these “American” sounds are all tied to a common place.

포르투갈 음식
In fact, while Portugal may not have as many famous dishes as its European neighbors, Portuguese tastes have influenced food and restaurants from Europe, to Asia, Africa and the Americas.

신학기 스트레스
It is back-to-school time in the United States, which for many is bittersweet. The bitter part is for saying goodbye to carefree, unscheduled summer days.