What do you need to build a sand castle?
a good spot 에 좋은 위치
Waves can ______ on the beach and wash them away.
crash 와해시키다
Why can't sand castles be too close to the water?
Waves can crash into them and wash them away. 씻어 내다
Waves can crash into sand castles and __________ them away.
wash
When waves wash away land.
erosion 물의 침식
What happens when there is no sand left in front of a beach house?
They can fall into the ocean.
Erosion also happens on ______ cliffs.
steep 가파른, 경사가 급한, 물매가 싼, 험한
Waves hit the ______ of the cliffs.
bottom 맨 아래
The waves _____ _____ tiny pieces of rocks
carry away 가지고 다니다
Waves hit the bottom of the steep ______.
cliffs 낭떠러지, 벼랑, 절벽
The cliffs can _____ and fall into the sea.
crumble 부스러뜨리다, 가루로 만들다, 잘게 찢다
Some people try to stop erosion by building ______ ______.
sea walls
What happens to waves when they hit the sea wall?
They slow down.
Sea walls _____ buildings near the beach.
protect 보호해요
I _______ the New Year twice each year.
celebrate 기념해요
Where does the girl celebrate the New Year first?
In the United States
