| 单词 | old chestnut |
| 释义 | old chestnutasubject,idea, orjokethat has beendiscussedorrepeatedso often that it is notfunnyany more: 老掉牙的话题（或想法、笑话）Iwonderedwhether there might, after all, be sometruthin theoldchestnutthat one'sschooldaysare thehappiestof one'slife.老话说学生时代是人一生中最幸福的时光，我在想这话是否有些道理。 Tedious and uninspiring
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英汉双解词典包含207842条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。