coastKK [kost] /koʊst/发音名词1海岸、海滨、沿海地区We drove along the coast for three hours yesterday.我们昨天沿著海岸开了三个小时的车。动词1滑行、溜下、顺势前进She stopped pedaling and coasted down the long hill.她停止踩踏板,顺著长长的坡道滑了下去。2轻松过关、不费力地做He coasted through the exam without studying at all.他完全没读书就轻松通过了考试。3得过且过、混日子贬义You can't just coast for the rest of the year.你不能就这样混完剩下的一整年。4沿岸航行The small boat coasted southward for two days.那艘小船沿著海岸向南航行了两天。片语1没人注意、安全无虞口语Wait until the coast is clear before you leave.等到没人注意的时候再离开。用这个字练口说→相关片语the coast is clear