1166
물과 영어에서 위험한 동물
Sharks are large, usually gray saltwater fish. Unlike other creatures, they have a skeleton made of cartilage, not bones.
1162
데드라인
On the last Monday in May, people in the United States celebrate Memorial Day. This federal holiday honors members of the American military who died in war.
1160
브로드웨이 무대 감독
The job requires them to spend a lot of time looking at video camera images. They also usually wear a headset that lets them hear and be heard by members of the cast and crew.
1159
더운 날씨에는 날기 어려운 비행기
It is sometimes more difficult to get airplanes off the ground in extremely hot weather. But the problem is not the temperature itself or the humidity. It is the air density that can get in the way.
1157
과일과 채소가 혈압을 낮춘다
We may not need another study telling us that fruits and vegetables are good for our bodies. But research and studies can help us to understand how foods affect our bodies in good ways and bad.
1156
앙코르 와트 유적지
The travel website TripAdvisor has named Cambodia’s ancient Angkor Wat as the top landmark in the world.
1155
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.
1154
단백질이 풍부한 조류
Nearly 790 million people around the world do not get enough to eat. Most of them live in developing countries.
1153
프롬
Prom was born in the United States more than 100 years ago and has spread to other parts of the world. In America, it has become an industry similar to the wedding business.
1152
밧줄 없이 암벽등반
Honnold, a world-class rock climber, reached the top of the great rock wall in about four hours. He used only his hands and feet.