낮에 난 상처가 빨리 낫는다
A new study suggests that the timing of a wound affects the speed at which it heals. Wounds suffered during the day heal around 60 percent faster than those sustained at night.

입소문 마케팅
People in business believe in the old adage: "Word of mouth is the best advertising." Nothing beats unsolicited praise for you or your product -- one customer to another and another and another...

자꾸 들먹일 거 없잖아
I know I tripped in front of everyone, but you don’t have to rub it in. You’re making me feel more embarrassed.

근력 운동
The aging process affects the human body in many ways. One thing that happens to all of us as we age is muscle loss.

손바닥도 마주쳐야 소리가 난다
Hey Jason, why don’t’ you get along with Tina? Because she is always starting arguments with me. That makes it very hard to get along with her!

캐번디시 바나나
A disease that threatens the world’s most popular fruit -- the banana -- has arrived in Latin America.

이 가게에서는 영어만
You can order plenty of sweet, tasty treats at Leon’s Frozen Custard in Milwaukee, Wisconsin. The restaurant’s many offerings include hot fudge sundaes, banana splits and root beer floats.

그림자
This dark, flat image of yourself can seem huge and threatening, although you know it holds no power.

돈에 쪼들리다
Chrysanthy: Thank you. Well, I am just trying to get her enough clothes for the first few months. Money is tight.

길게 보면
Hey, do you think it’s better to buy a used car or a new car? I think it’s better to buy a new car.

인공지능
Many researchers use the term artificial intelligence (AI) to describe the thinking and intelligent behavior demonstrated by machines. While AI can be helpful to human beings, scientists warn, it can also be a threat.

올리브 오일
Extra-virgin olive oil is also a major part of the Mediterranean diet. And new research shows that it may protect the brain from losing its ability to work properly.

할리 데이비슨 전기 오토바이
Harley-Davidson has halted production of its new electric LiveWire motorcycle after finding a problem during quality control tests.

연락하고 지내자
Jasmine: I will. I’ll stay in touch, and I’ll call you sometime next week.

폭풍
Thunder storms. Rain storms. Snow storms. Electrical storms! If conditions get bad enough, almost any kind of weather can become a storm.

절박한 상황이다
Mike: Sorry. I’m at the end of my rope. Studying for this exam is killing me.

책임을 떠넘기다
Gamblers in saloons of the Old West may be responsible for “pass the buck.” To understand how we have to learn about the game of poker -- then and now.

실험실 스테이크
An Israeli company says it has produced the world’s first steak “grown” in a laboratory.

하룻밤 자며 생각하다
So are you going to sell your car or not? Well, I haven’t made a decision yet. I will need to sleep on it.

고달픈 비행기 여행
There's no free food in coach class any more, either. Even the water's a couple of bucks a bottle.