중국어학원
More than a billion people speak some dialect of Chinese. Millions of them live outside China. It's easy to find schools that offer Chinese language courses. But...

화제를 바꾸자
Hey, I heard you had an embarrassing situation on your first date with Carol. Do you really have to bring that up in front of everyone right now? Let’s please change the subject.

3D 프린터
When we print something, a flat page comes to mind. For example, you might use a photocopier. Photocopiers print in two dimensions. Now, imagine how this would work for three dimensions.

곤충
Insects -- or bugs as we generally call them -- are of course necessary in the natural environment.

약간의 운동도 유익해
Exercise is good for us. It reduces the risks of dying from all causes, including cancer and heart disease. This is according to the World Health Organization.

스케이트보딩
The "Milk Squad" is a group of nine young men in the eastern American city of Baltimore, Maryland. For them, skateboarding is more than a sport. It is a way of life.

개성있는 번호판
In the United States, automobile license plates have become a medium for expressing one's personality or beliefs. Some plates already display a state motto or nickname, and others, like Colorado's, are quite decorative.

가을
Today, we are going to talk about “autumn.” In half of the world, summer has come to an end. Swimming pools have closed. Children are back in school.

핫스프링스 국립공원
Sometimes a visit to a national park means hiking rugged trails and climbing high mountains. Other times it means crawling through caves or rafting down a wild river.

수면제
It's something all human beings do, regardless of where they live, how they worship, or what they believe: They sleep. Except that for a growing number of Americans, sleep has become elusive.

휙휙 넘겨보다
Have you read all of my report yet? Well, not carefully. I just thumbed through it quickly while I was eating lunch.

요점
Jen: Well, I saw the ‘OPEN’ sign and I looked at it for a second because I thought that if I opened it, it would slip down, but the bottom line is that I got in.

바비큐
American barbecue is really about taking a tough, fairly inexpensive piece of meat and making it into something tender and succulent and juicy.

석탄
Coal is the world’s biggest source of fuel for electricity. It is also the world’s biggest single source of greenhouse gases.

개와 함께 독서를
In American English we have an expression: “A dog is a man's best friend.” A dog can also be a child’s best friend, especially if that child is having difficulty reading.

푸른 꽃게
The crabs that come out of Maryland are the best crabs, in my opinion, out of all the country -- Louisiana, everywhere.

자기 자리로 돌아가
Many years ago, in many places around the world, people used horses to get around.

온라인 학습
Lovell Walls is taking a math class in the basement of his family's home. His teacher is on her computer 40 kilometers away.

이마를 맞대고 상의하다
I give up! All the solutions I’ve come up with are not working. Hey, don’t give up! Kyle and I will help you.

나무 오르기
Sometimes hugging a tree isn't enough. That's when "Ponderosa" Harv comes to the rescue. "Okay, so let's pretend you're a tree..." Harv Teitelbaum raises his arms high...