| 单词 | rack one's brains |
| 释义 | rack one's brains try one's best to think；try to remember sth．one has known；think hard with little or no result 绞尽脑汁；努力思考仍无结果；尽力回忆 *He racked his brains during the test trying to solve the difficult problem．考试时他绞尽脑汁试图把难题解出来。 *Henry racked his brains trying to remember where he left his key．亨利想来想去，试图回忆起他把钥匙放在什么地方了。 |
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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。