英德
有道
百度
谷歌
图片
维基
百科
心中无数 [xīn zhōng wú shù]
without clear aims
not know for certain
not know what's what
not know for certain
not know what's what
- 下一步怎么样， 我心中无数。
- 我对他们维持治安的能力还是心中无数。
I still had trepidations about their ability to maintain security. - 合理摊派，控制数字，不然工作时心中无数。
There should be control figures and an allotment of quotas.
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中国词汇量第二的英语词典
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