| 单词 | against a rainy day |
| 释义 | against a rainy day in anticipation of，and as a provision for， some event that is expected to occur in the future未雨绸缪；以备不时之需 *We must save up some money against a rainy day．我们必须积蓄一些钱以备不时之需。 |
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英汉词典包含213609条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。