코너
The most common definition of a corner is where two lines, edges, or sides of something meet. For example, squares have four corners. And unless they are round, rooms have corners.

전성기가 지났어
Hey Alice, we’re short on players for our soccer game this Saturday. Can you and your dad play?

훈제생선
To dry fish, you will need either a drying table or a place to hang them. If a table is used, it should have a top made of wire screen or thin pieces of wood with a space between each piece.

우주 청소기
It may be the world’s most costly vacuum cleaner. The price of CleanSpace One is eleven million dollars. But yet, it has a big job to do. Recently, researchers in Switzerland announced plans to build this new cleaning device.

바닷물 나트륨 전지
Scientists have long attempted to find materials to make batteries that are more powerful, but cost less to build.

사과
The saying “as American as apple pie” describes things that represent the best of American culture. People use this expression when talking about things like blue jeans, baseball and rock-n-roll music.

경기에 못 나가게 되었어
Hey can you play for our volleyball team this week? Oue best player is out of the picture with a leg injury.

대학 논문 쓰기
Strong writing is one of the most important skills for any college student. Many non-native English speakers have no idea what professors in the U.S. expect from a college paper.

공부 장소
Do you like to study in a coffee shop, or at a table in a busy room? Perhaps you have found a good place for language learning without knowing it.

화나게 만들다
People have been dealing with goats for a long time. A website on the history of goats, The Goat Guide, says their story dates back many centuries.

대도시 클러스터
Now Americans are on the move again, often out of cities into adjacent suburbs and far into the countryside to distant subdivisions and booming regional cities.

묘목 옮겨심기
A seedling is a young plant grown from a seed. It can be easy to grow seedlings inside the home. But what happens when they get bigger?

배은망덕하다
Personal or working relationships can be damaged if you shout at other people or get angry with someone.

케일
To prove that there is a celebration for just about everything, October 1 officially marked National Kale Day in the United States.

나비 효과
Let’s talk about butterflies instead! Butterflies are beautiful both in their appearance and movements.

물부족 해결
Yet more than 700 million people worldwide have trouble getting clean, safe water. That number comes from the Water Project, a non-profit group.

햄버거의 원조는?
Many restaurants in the United States say hamburgers are their most popular food. But no one really seems to know who made the first one.

건강에 좋은 향신료
Here in the United States, there is a saying: “Diversity is the spice of life.” This means that having a nice, healthy mix of people, thoughts, and experiences can make your life more interesting and, well, spicy.

다 끝난 일이야
Did we get a venue secured for the event yet? It’s a done deal. I got a venue secured so we can start planning.

수족관
For thousands of years, people have wanted to explore the world under the sea. Such activity was not possible until modern times. Today, divers can survive for hours underwater and photograph fish and other sea creatures.