qianxiao1985
We are not sure that...或者We are unsure about...It's uncertain that...这样的,希望对您有帮助
了了大哥
I'm not sure whether I should tell you this.
我拿不准该不该把这事告诉你。
I'm not sure that this is the most valuable use of my time.
我不能肯定我的时间这样来安排最有价值。
I think this is their house, but I'm not sure.
我想这是他们家,但不敢肯定。
One should never criticize if one is not sure of one's facts.
一个人如果对自己掌握的事实没有把握,就绝不该随便批评。
Ask me if you're not sure how to do it.
你要是拿不准怎么干,就问我。
youjinjuan
sureadj. 确信的;可靠的;必定的adv. 当然;的确sure不是动词,所以应该是we are not sure若满意,请尽快【采纳】谢谢你的合作!( ̄0  ̄)y如果能【增加财富值】就更好了!也可以给一个【赞】哦~另外,如有疑问可追问,我会尽快回复。<( ̄︶ ̄)> ——来自{上贼船莫怕死}
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