421
세계 최고층 빌딩
The Burj Dubai is expected to measure six hundred ninety-three meters tall, not counting a spire at the very top. The current height of the Burj Dubai is about six hundred meters.
418
서브프라임 모기지
Subprime mortgages are loans to people who may not have enough money to repay them. These and other risky housing loans are often grouped with other mortgages and sold as debt investments.
416
교통 문제
Many big cities in the United States have serious traffic problems. Too many cars travel on the freeways to and from the city. This heavy traffic causes delays and lots of pollution from cars that are using their engines but not moving anywhere.
414
보잉 787
The company is calling its new plane the Seven Eighty-Seven Dreamliner. The plane is Boeing's first new jet since nineteen ninety-five. The Seven Eighty-Seven is designed to travel great distances.
412
추울 때는 COLD를 생각하세요
Winter in many places means ice skating, sledding and snowball fights. But unless someone is prepared, outdoor fun can also mean frostbite and hypothermia. Today we talk about how to stay warm, dry and safe.
409
중고차 구입하기
Their first car will probably be a used car because they cost much less than new ones. The prices of used cars can be very different, depending on the kind of car, how old it is and how well it works.
407
계산기
Their first device could add, subtract, multiply and divide. It had twelve bytes of memory -- close to nothing compared to today's highly powerful calculators. And it weighed more than a kilogram.
405
라마
Some farmers have guards to protect their sheep from coyotes. These guards are llamas. Llamas are South American animals usually raised in the United States for their fiber or for show or as pets.
403
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.
401
속어
Slang is a popular, less official and often very current form of language. It is an important part of a living language and is constantly changing as language changes.