大家都搜：
我不确定
1、are not sure───不确定
2、im not sure───我不确定
3、be not sure───不确定；吃不准
4、noi am not───我们没有
5、sure why not───当然为什么不呢
6、sure───adv.当然；的确；adj.确信的；可靠的；必定的；n. (Sure)（法、印、美、德）休尔（人名）；int.当然
7、i am not sure───我不确定
8、i am sure───的确，真的一定；我可以肯定；的确
9、not sure───不确定；不一定；未必
1、I am not sure if mom would agree if I were with him but I don't care if he is working as a builder like my father or not.───我不知道如果我当初跟他在一起的话，我妈妈是否会反对，但是我根本就不在于他是否和我爸爸一样是一名建筑工人。
2、i am not sure, it's kinda confusing. she told me that she chooses to be together with some other guy. then she said that she needs me.───不知道，我也被弄糊涂了。她告诉我说她选择了另一个男孩。然后她说她需要我。
3、I seem to be able to get you emails. But I cannot seem to send email to you. I am not sure why.───我似乎能得到您电子邮件。但我不可能似乎送电子邮件到您。我不是肯定的为什么。
4、I am not sure the puzzle is quite as perplexing as you think, though.───但我不敢肯定，这个问题是否真像你想的那样令人费解。
5、I am not sure whether this was courage or pigheadedness.───我不确定这是勇气还是顽固。
6、I am not sure how large the impact is the fire damage on roosting cormorants, but seems cormorants do not like the burnt areas much.───暂时未清楚对牠们实际影响有多大，不过发现似乎牠们不太喜欢烧过的地方。
7、Now I am not sure I will be qualified to graduate next semester.───现在我不确定我是否有资格在下学期毕业。
8、I am not sure if it is a problem. But it was one of the reasons we came up with the kick drill for butterfly.───这是一个普遍现象，我搞不清这算不算毛病，但这正是我们设计这项练习的一个原因。
9、I am not sure that this is sound democratic practice.───我不能肯定这就是正确的民主做法。
1、I am not sure my nerves can stand another night like this.
2、I am not sure if it was much faster but it was good to have company.
3、I am not sure whether this was courage or pig-headedness.
4、You had better reckon without me,as I am not sure whether I shall be able to come.
5、I am not sure if these props will stay in long enough to do the work.
6、I am not sure that this is sound democratic practice.
7、I am not sure of what he has said at the meeting.
8、Confidentially, I am not sure that it wasn't above their heads.
9、I am not sure whether they do.