1CLEAR/EASY TO UNDERSTANDdifficult to understand or be sure about, so that there is doubt or confusion 难懂的;不肯定的;不清楚的
The terms of the contract are very unclear.
合同的条款非常含糊。
2be unclear about somethingCLEAR/EASY TO UNDERSTANDto not understand something clearly 对某事不清楚
I’m rather unclear about what I’m supposed to be doing here.
我不太明白我在这儿该做些什么。
Examples from the Corpus
be unclear about something• In those days we still were unclear about how the work would develop and whether we would move towards independence or not.• Most of the applicants I interview either do not know about it or are unclear about the details.• Many young people - I am in no way blaming them - are unclear about their personal plans.• If not, those involved will be unclear about what is expected and monitoring and control will be ineffective.• Most workerswere unclear about what their marginaltax rates were, and consequently did not have any very clearly calculatedresponse.
Examples from the Corpus
unclear• The causes of the disease are unclear.• For the moment, Forbes' political prospects are unclear.• The relationship between structure, process and outcome is very unclear.• There is no doubt that Cnut disposed of this threat, but where HolyRiverfits in is unclear.• It is unclear the extent to which the 12 need form a cohesive group.• But it is unclear whether such success has limits.