| 释义 |
coast MOVEHkEJst, $koJstv [I]to advance without effort不费力地前进At the top of the hill I switched off the engine and then we just coasted down the other side.在山顶上我关上了发动机，然后就沿那边山坡顺势滑下。While I struggled and laboured, my sister coasted through school with top grades in all subjects.正当我在努力奋斗和拼命苦干时，我的妹妹毫不费力地在学校里拿到了门门全优的成绩。
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