인공 팔
Accidents in which people lose an arm or leg often take place in communities with large numbers of poor people.

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.

바보들을 위한 책
“Dummy” is a slang word for a stupid person. The Dummies books are not really for stupid people. They are designed to show people how to do something they may never have tried before.

소문으로 듣다
Some of the most exciting information does not come from online or from your phone or in a text. Some of the most exciting information comes to you by way of “the grapevine.”

다른 하나 반값에 해주는 할인 쿠폰 있어요
Wait a minute! I have a buy one get one half off coupon. 잠깐만요! 저 하나 사면 다른 하나 반값에 해주는 할인 쿠폰 있어요.

동전 던지기
Today, we are going to talk about coins! Coins are small, flat and usually round pieces of metal issued by a government as money.

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...

로봇 물고기
They are unique robots that make up part of a four year, nearly 5-million dollar project to monitor the health of the water surrounding Venice.

할 만큼 충분히
Jim: I think one of the big things that America has going for is its human rights for women. And If we don’t vote, we can lose those rights.

데이 케어
Some parents leave their children with family members, neighbors or friends. Or, they may employ a nanny. This person is a trained care-giver who either lives in the family’s home or comes to work at the house every day.

자외선 차단제
Sunscreens were first sold to prevent sunburn and did not have to meet many government regulations. Now they are widely used to block radiation from the sun that can cause skin cancer.

헛다리를 짚다
Dogs bark a lot. They bark when they want to go outside for a walk. They bark when they see other dogs.

쇠귀에 경 읽기
I’ve tried discussing the issue with her, but it was like talking to a brick wall. How come?

방어 태세를 굳히다
Today, let’s consider the term circle the wagons. A great way to show your loyalty to a group of people is to protect them. One way to do that is to circle the wagons.

다이빙
Whether outdoors or indoors, swimming is a fun way to stay in shape. And one of the great things about swimming is diving.

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

지구 내부 지도
Scientists in Australia want to build what they describe as a “downward looking telescope” to look for mineral wealth under the Earth’s surface.

하나만 물어볼게요
Julie: So you’ve heard of Philly Cheesesteak. To have some before you go? That was two hours ago.

인기있는 견종
For the 27th year, the most popular purebred dog in America is the Labrador retriever.

스마트 재킷
A jacket that communicates with electronic devices is the latest invention in wearable technology.