| 单词 | off and on / on and off |
| 释义 | off and on / on and offidiomfor some but not all of the time; stopping and starting不时地；经常；断断续续地◆it rained on and off all day.雨断断续续下了一整天。◆she'd been learning italian for about ten years, off and on.她断断续续地差不多学了 10 年意大利语。 |
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英汉双解词典收录171353条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。