위험과 자극적인 일로 가득찬 생활
It can be said that the United States is a driving culture. The U.S., after all, is a big country and many Americans love cars. So, it is no surprise that many American English expressions come from the world of driving.

인공지능
Many researchers use the term artificial intelligence (AI) to describe the thinking and intelligent behavior demonstrated by machines. While AI can be helpful to human beings, scientists warn, it can also be a threat.

서핑하는 개
Some people enjoy the water sport of surfing. Many others enjoy watching those surfers riding the waves. And still others enjoy watching when dogs ride the waves.

아스피린
“An apple a day keeps the doctor away” is a popular expression in the United States. It may be a common saying, but it is not scientifically confirmed.

건강에 중요한 미네랄
Minerals are important elements for keeping the human body healthy. Minerals are necessary for life-saving medicines. They are also useful in cutting-edge medical equipment.

공부에 지장이 있을 텐데
What are you doing right now? I’m watching a movie and it’s so good! I can’t stop watching it.

달 위의 이동통신
Nokia says it has been chosen by the American space agency NASA to build the first mobile phone network on the moon.

사랑은 화학 반응
Over the years, research has shown that love affects the brain in many ways and in a number of areas. Psychology Today magazine’s online blog looked at some studies and noted the results.

이메일 스트레스
Few people would disagree that email makes our lives easier. But misusing email can cause problems. Answering all those emails and processing all that information can overload the brain, causing stress.

하이테크 코리아
South Koreans on the go watch television via broadband on their mobile phones. And this year, for the first time ever, some South Korean voters used mobile phones to choose their parties' candidates for this year's presidential race.

석 잔의 차
A book called "Three Cups of Tea" has been on the best seller lists in the United States for more than a year. It has sold more than one million copies. The book tells the true story of how one person can make a difference in the lives of many people.

새것이나 마찬가지야
Hey, I’m selling my couch. Would you like to come and take a look at it? Sure. How long have you used it for? Just over two years, but it’s as good as new.

위스키 빚는 여인들
Jim Beam, Jack Daniel and Johnnie Walker, all men’s names, have long been on bottles of whisky. But slowly, women are changing what is inside of the bottles.

요점을 이해하지 못하다
Kurt: I'm not sure. Can you explain it again? I think I missed the point.

너무 욕심부리지 마
Mike, I finished organizing one of the bookshelves but I have ten more shelves of books to organize.

멈추기엔 너무 늦었어
Today we talk about transportation expressions involving ships, boats, and trains.

아직 멀었어
Hey, is there any progress on the playground that you are building for your kids? To be honest, I have been making progress but I still have a long way to go.

술의 위험
Alcoholic products -- whether beer, wine or spirits -- are sold almost everywhere around the world.

오해를 풀다
I’m afraid I must’ve done something to hurt Mary’s feelings. She has been so unfriendly recently to me. I told her I wanted to clear the air, but she turned and walked away from me.

벽에도 귀가 있다
Have you ever listened to a private conversation? Maybe you were standing by a door or in a hallway and you heard people talking about someone else you know.