영화 제작팀
He wants to know more about the many jobs listed in small print in the credits at the end of movies. Some of these jobs have funny names -- like boom operator.

빈지 드링킹
The National Institute on Drug Abuse says forty-two percent of young adults in America have taken part in what is known as binge drinking. The experts define that as drinking four to five drinks within about two hours.

야외 음식 안전한가?
Disease-control officials estimate that about one in six Americans get sick from food each year. One hundred thirty thousand have to go to a hospital for food poisoning.

아이비 리그
The Ivy League is a name for eight schools in the northeastern United States. All but one were established hundreds of years ago, when England had colonies in the area.

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

가구
Today, Americans have tables and chairs in their kitchens and dining rooms that are usually made of wood. People also have large wooden cabinets in their dining rooms to hold dishes.

고기 아닌 고기
Several teams around the world are trying to produce meat without killing animals. So far the Dutch team appears to have made the most progress.

혁신의 비결
Simply put, innovation is doing something new that works. Steven Johnson has written a new book called "The Innovator's Cookbook." Mr. Johnson says all progress depends on innovation and creativity.

졸리운 아이들
Surveys of American teenagers find that about half of them do not get enough sleep on school nights. They get an average of sixty to ninety minutes less than experts say they need.

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.