어메리칸 드림
Each individual may define the American dream differently. But the general idea is that a person in the United States has the freedom to carry out his or her goals.

주택 구입
Many Americans and people who come to America want to own a home. Home ownership is part of the American Dream: the hope that if you work hard and are treated fairly, you can buy a place to call your own.

사람 얼굴을 알아보는 양
University of Cambridge scientists have trained sheep to recognize the faces of famous people.

그 동안 밀린 집안일을 좀 하려고
I'm going to catch up on some household chores. I've been so swamped with work these days. 나는 그 동안 밀린 집안일을 좀 하려고. 요즈음 일에 몰려 정신이 없었거든.

건강을 위한 하모니카
Stacey Blank remembers the day she first read about an exciting new tool to improve the health of patients with lung diseases. That tool was the harmonica, a small musical instrument that you play with your mouth.

부자와 스트레스
The lives of rich people seem to be getting better and better. Rich people generally have better homes than poor people. They usually have better jobs and better schools for their children, too.

꿈의 신비
Do you dream? Do you create pictures and stories in your mind as you sleep? Today, we are going to explore dreaming. People have had ideas about the meaning and importance of dreams for hundreds of years.

반짝 성공
Today we will talk about how to describe something that shows promise of being great, but then turns out to be…not so great.

고자질하다
Hey, Jason. Why is your son crying? Well, it’s because his best friend ratted him out to the teacher.

총알
Today we explore expressions using the word “bullet.” Now, of course, a bullet is what you shoot out of gun. And it comes out fast. In fact, that used to be the way to describe the speed of the superhero Superman.

아이 잘 키우기
Parents want their kids to be happy and successful. But some parents want their children to be more. They become controlling and hyperactive, trying to raise perfect kids...

장수
A new study says people are living longer, but many are living longer in poor health. Researchers found that life expectancy has increased by about five years since 1990.

일식
There is one natural event that many people want to experience during their lifetime -- an eclipse!

백과사전은 공룡인가?
By and large, these are authoritative and fascinating to dig into. But most of them haven't been cracked in months or years. They have become almost historical artifacts, part of the office decor.

뒤꿈치
Now, heel has several meanings, many of which relate to the end or back of things. For example, we call the two ends of a loaf of bread the heels.

빙하에 갇힌 부부
The children of Marcelin and Francine Dumoulin of Switzerland finally might find out what happened to their parents 75 years ago.

전자책
These days, instead of turning paper pages, many readers reach for handheld devices. These electronic readers not only store books to show on a screen, they can also read them out loud.

3D 음식 메뉴
The company offers menu items in augmented reality. The technology places computer-generated images into the user's view of the real world.

가벼운 경고
Hey, I heard you went to court yesterday to settle your speeding ticket. How did things go?

애견 조련사
Americans own about seventy-three million dogs. Many people have problems training their animals. Some are turning to dog expert Cesar Millan.