강 의 지 류
Tributary
Rivers or streams that flow into a larger river
Tributary
국 립 공 원
National Parks
Large areas of land throughout the United States that the government has set aside for nature
national park
절 벽
Cliff
Areas of high steep rock
cliff
Very tall trees that grow near the coast in Oregon and California
Sequoias
나 무 숲
grove
Piece of land with trees growing on it
grove
원인
factor
One of several things that causes a result.
factor
참석하다, 동참하다
participate
Take part in
participate
지 역
area
Place. A Geographical region
area
