좋은 아침식사는 좋은 성적
When things get wildly busy in the morning, some people skip breakfast to save time. But that may be a big mistake for students.

자랑스러운 것
Our world is home to thousands of different kinds of birds. No two bird species are the same. Each one has its own unique qualities -- like its feathers!

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.

나무 오르기
Sometimes hugging a tree isn't enough. That's when "Ponderosa" Harv comes to the rescue. "Okay, so let's pretend you're a tree..." Harv Teitelbaum raises his arms high...

미국 유학생
This week, we report comments from foreign students in the United States who have experienced the process we have been describing.

큰 인상을 남기다
Jen: Hi Josh, how are you? Josh: Great, thanks! Jen: Good. What did you do today? Josh: We went to the Holocaust Museum.

골프 컨트리 클럽
One of the time-honored symbols of upper-class success in America is membership in a private country club. Some of these exclusive groups charge as much as $350,000 just to join.

가슴이 덜컥 내려앉았어
Hey, did you hear the horrible news this morning about a drunk driver killing four people last night?

피부 관리
Skin. It is the largest organ of the body. Skin is the body's first barrier to infection. It keeps out many harmful bacteria and other things.

사해
The sea is on the border of Israel and Jordan. It is the lowest place on Earth meaning its surface is farther below sea level than any other place.

경종을 울리다
My car ran out of fuel and I’m stuck in the middle of the road. Can you come help me?

정신 바짝 차려
Oh no! I can’t believe I left my cell phone at home! Now I won’t be able to make important calls and I will probably miss calls from the office.

헤어나오기 힘든 어떤 것에 빠져 허우적대다
Rabbits, like many other animals, dig holes and complex underground passages, like tunnels, to build their homes.

깨끗하게 정돈된
Wow your room is very clean and tidy! Do you keep it like this everyday? Yes, I keep it clean and tidy everyday.

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.

가벼운 입
Hey, did you tell Brian that you’re dating someone? Yes I did. How did you know?

달 정착지
The European Space Agency or ESA has plans to build a permanent base on the moon. The Space Station already permanently orbits the earth.

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.

석탄
Coal is the world’s biggest source of fuel for electricity. It is also the world’s biggest single source of greenhouse gases.

아직 위기에서 벗어나지 못했어
Hey Jason, what’s the score for the basketball game? Well, the home team is still losing by 15 points.