1.the shore of a sea or ocean
2.a slope down which sleds may coast;
when it snowed they made a coast on the golf course
3.the area within view;
the coast is clear
4.the act of moving smoothly along a surface while remaining in contact with it;
his slide didn't stop until the bottom of the hill
1.move effortlessly; by force of gravity
詞典解釋 英音:[kəust]美音:[kost] 名詞 n. 1. 海岸;沿海地區 2. 【美】錛埓笮達級美國太平洋沿岸 3. 【美】錛堁┣戀鵲娘級向下滑行;滑行的斜坡