1、
In such a vacuum they produce merchandise that is both unwanted and inferior.
在这样一种心中无数的状况下,他们生产的商品既无人需要,质量又低.
词典精选例句
2、
I'm not sure about [ of ] his ability to cope with this.
我对他应付此事的能力还 心中无数.
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5、
The future is so uncertain that one man's guess is as good as another's.
未来的事情很难臆测,大家都心中无数.
《现代汉英综合大词典》
