coast

1.[c][u]海岸；海滨the land beside or near to the sea or ocean

the coast is clear

没有被发现（或抓住）的危险there is no danger of being seen or caught

1.[i](+ adv./prep.)（尤指不用动力向山坡下）滑行，惯性滑行to move, especially down a hill, without using any power

2.[i](+ adv./prep.)（不用多少动力）快速平稳地移动to move quickly and smoothly, without using much power

3.[i]~ (through/to sth)不费力地取得成功to be successful at sth without having to try hard

4.[i]~ (along)（做事）不出力to put very little effort into sth

1.海岸;海滨

2.〈美〉(雪橇等的)滑下,下坡;【航】滑翔,惯性飞行

3.〈古〉边疆

4.(吸毒者等过瘾后的)飘然状态

1.(由坡上)滑(行)下(去),溜下

2.沿岸航行[旅行]

3.(人)一帆风顺

4.(吸毒者等)飘飘然

1.an area of land beside an ocean

1.to continue to move in a car or on a bicycle after you have switched off the engine or have stopped pedaling with your legs

2.to achieve success very easily or with very little effort