Skin. It is the largest organ of the body. The first barrier to the outside. It keeps out many harmful bacteria and other things. Of course, it also keeps in all the things we need inside our bodies.

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.

Wow! Yesterday’s basketball game was a real nail-biter! It sure was a nail-biter! Both teams were really good.

How can we be individualistic and networked at the same time? You need other people for networks.

Hey, I heard you had an embarrassing situation on your first date with Carol. Do you really have to bring that up in front of everyone right now? Let’s please change the subject.

South Koreans on the go watch television via broadband on their mobile phones. And this year, for the first time ever, some South Korean voters used mobile phones to choose their parties' candidates for this year's presidential race.

The two-man band performs with a robot that can play several musical instruments at the same time. The robot can sound like a guitar, keyboard, drum or other percussion instrument.

Alcatraz Island is in the harbor of San Francisco, California. It is best known for being a federal prison, which was also called “The Rock.” It was once the most famous prison in America.

The parkways cut through some of the most scenic parts of the country. One of the longest -- and most popular -- is the Blue Ridge Parkway. Many people call it “America’s favorite drive.”

Aren’t you complaining a little too much? No, I don’t think so.

Good morning! Welcome to Happy Coffee house. How can I help you? 안녕하세요! Happy 커피 전문점입니다. 어떻게 도와드릴까요? I would like a decaf house coffee please. 디카페 커피 한잔 주세요.

Why are you freaking out? Ugh! I’m freaked out because I accidently dropped my car keys where the elevator door opens and closes! What do I do?

The first definition of “bandwidth” is the range of frequencies within a given band, especially when used for sending an electronic signal.

For many years, food vendors in American cities have been selling food from trucks. Hungry people can find more than just hot dogs or pretzels on these vehicles. Many serve high-quality food from other cultures. Now looking for new clothing is becoming as easy and satisfying as exploring the tasty offerings of food trucks.

Jen: What do you look for in a man? What qualities? Jamie: Someone who has a job. You can be a garbage man, I don’t care. Just be employed. Good relationship with his family, and a car.

World Breastfeeding Week is an annual celebration held during the first week in August in more than 120 countries. The celebration aims to raise awareness about the health and economic benefits of breastfeeding.

Astronaut Scott Kelly launched into space on a one-year mission to the International Space Station (ISS) in 2015. He was weightless for 340 days.

America’s capital city is trying hard to control its illegal graffiti problem. At the same time, city officials recognize the value and importance of street art.

The next time you make yourself a hot cup of tea or coffee, you might want to let it cool down a bit before drinking.

The position of hotel concierge is hardly an American creation. Even the word is French. But in at least one American city -- the raucous gambling mecca of Las Vegas, Nevada -- the job takes on proportions that go well beyond European refinement.