근력 운동
The aging process affects the human body in many ways. One thing that happens to all of us as we age is muscle loss.

아니 땐 굴뚝에 연기 날까
Any kind of fire -- from a campfire to a lit match -- gives off smoke.

와인 양조
He sees it as a combination of science and art. From watching the weather and checking the soil, to testing grapes for sugar levels and acidity and then deciding when to harvest.

전통 게임에 신기술 접목시키기
Space travel, survival trips and flying through the air are all experiences people can have at a new kind of entertainment business in Los Angeles, California.

글램핑
For many people, camping is a popular outdoor activity. Camping is for people who like to feel one with nature. They like sleeping, playing, eating and washing.

아바타 로봇
A small robot may help children who are recovering from long-term illnesses in the hospital or at home.

드론 연구
Experts say one of the most important technologies of the future is drones. Drones are flying devices with no pilot.

꿈
Dreams are the visions we have when we are asleep. But the word “dream” fills the expressions we use when we are awake.

남획
Not so long ago, the world’s oceans were filled with different types of fish. Now, a large increase in global overfishing has threatened that supply.

새들의 리스닝
Wild animals are known to listen to each other for warnings that predators are near. Some birds, for example, flee when neighbors make a loud noise to announce a snake’s presence.

페이스북
Friends, family, and co-workers use Facebook to communicate with each other. Many businesses use the site to show their products.

땀
Sweat. Those tiny drops of perspiration that make up part of our bodies cooling system.

본론부터 말할게
What are you panicking about? It’s a long story though but I’ll cut to the chase and tell you.

코요테 모피
The popularity of winter clothing made with animal hair has greatly increased the demand for coyote fur.

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.

낭비하다
Waste. It is something we are often told not to do. At home, parents tell us not to waste food.

휴스턴
Houston, once a mainly Anglo and Hispanic city, today lays claim to the title of "most diverse" in the United States.

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.

끝까지 견뎌봐
What’s wrong? Ugh! I don’t think I can continue to run my small business anymore. There are too many obstacles and I just want to give up.

아주 많은 기회
Jen: What do you think is the most exciting thing about going to school in America? Erin: I mean you have so many opportunities of different choices of what you could do.