我不太清楚那是什么。
Im not sure whether to meet him.
是否该会见他，我还不能肯定。
我不知道这是什么。
Im not sure about English grammar.
我对英语语法没有把握。
Im not sure yet. Theres a lot of possibilities.
B我现在还不确定。有很多的可能性。
Judge Harkin: Im not sure, but I believe Im buying lunch.
法官哈金：我不太断定，但是我信任我在买午餐。
There should be logs on the client but im not sure where they are.
客户端上应该有日志但我不确定他们在哪里。
Im not sure, it is an own brand pad from game or somewhere like that.
林不知道，这是一个自己的品牌，从游戏垫或类似的地方。
Then I got an idea to make it, but Im not sure if it works, so, here it comes.
于是我想办法做了一下，但不确定是否能够正常工作，如下所示。
Hes not afraid of celebrity, though Im not sure he necessarily wants it, either.
他不怕名人，尽管我不确信他是否想出名。
You were upset and said if Im not sure about our relationship, we probably not get married.
你当时不高兴并说，如果我对我们的关系不确定的话，也许不应该结婚。
Seattle center, Im not sure this is airport, I cant find the runway, Im not sure I can make it to ground.
西雅图管制中心，我不确定这是机场，我找不到跑道，不确定能否降落。
Some parents refuse to accept that their kids are not "normal". Im not sure if thats the best for their kids.
有些家长拒绝接受他们的孩子“特殊”，我不知道这样对自己的孩子好不好。
Although it is pretty clear the Laffer Curve has an element of truth, Im not sure how precise or accurate it is in economics.
尽管拉弗曲线在这一点上具有相当明显的合理性，但我无疑确定它在经济学上的正确性和精确性。
Im not sure I can place his accent accurately as Henanese but think hes from somewhere in the North, definitely not from Yunnan or Sichuan.
我不能通过口音确认他来自河南，但是，能断定他来自北方，绝对不是云南或四川。
Im sure you need an original signature, not a faxed copy.
我知道你们需要的是原件，不是传真件。
My daughter has this disease and Im sure if your daughter had this you would not be saying what your saying.
我的女儿就有这种病，我相信如果你们的女儿有这种病的话，你们也不会说那样的话了。
我不是很确定。
Im not quite sure where Ill be this time tomorrow. Probably Ill be down in a lonesome valley, where Ill be hanged from a white oak tree.
我在想，明天的这个时候我会在哪里。也许是在偏僻的山谷里，我就在那里被吊死在一棵白色的橡树上。
It's probably worth a bookmark and will do in a pinch, I'm not sure you want it for your main IM client.
它可能是一个值得收藏的网页，或许在紧急关头能派上用场，但我不确定你是否将它作为你主要的聊天软件客户端。
It's probably worth a bookmark and will do in a pinch, I'm not sure you want it for your main IM client.
它可能是一个值得收藏的网页，或许在紧急关头能派上用场，但我不确定你是否将它作为你主要的聊天软件客户端。
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