not too clear meaning in Chinese

不大清楚

I ' m not too clear about this marketing strategy
关于这个营销策略我不是很清楚。
His recollection of the campaign is not too clear
他对竞选的记忆不是那么清楚。
Finally this is not too clear , feel to there is a place to have bit of problem in the problem , how is the meeting much where is a policy - holder second
最后这个不是太明白了，感觉题里有个地方有点问题，怎么会多了一个投保人乙呢？
A participant said that the general public were not too clear about the sub - sectors to which they belong . he hoped that the government would launch some publicity in this regard
有嘉宾表示普罗?民不太清楚自己所属的界别，希望政府在宣传方面可以多做功夫。
A participant said that the general public were not too clear about the sub - sectors to which they belong . he hoped that the government would launch some publicity in this regard
有嘉宾表示普罗?民不太清楚自己所属的界别，希望政府在宣传方面可以多做功夫。