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李大胆yao一起吧
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
神级的男子
“我们不确定”直译为We're not sure
例句：
When we are not sure,we are alive.
2. 我们不确定他是否会露面。
We are not sure whether he will show up or not.
2. 为什么我们不确定一个新的能量单位，它近视于我们需要测量的一些量？
Why don't we defin a new nuit of energy That isnear to what we have to measure?
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