| 词汇 | keep one's powder dry |
| 释义 | keep one's powder drykeep one's powder dry1.■做好准备以对付可能出现的情况It doesn't sound like business for a long time.Still it won't do any harm to watch out and keep our powder dry.好长时间看来不像那么一回事, 不过提高警惕以防万一总不会有什么坏处。 |
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