吃货跟谁吃
不确定的英文是:uncertain。
uncertain造句:
1.told him what I thought of him in no uncertain terms.
我直言不讳地说出了我对他的看法。
2.I'm still uncertain of my feelings for him.
我仍不能肯定我对他的感情。
3.The baby took its first uncertain steps.
宝宝迈出了最初的蹒跚的脚步。
4.Her future is uncertain.
她前途未卜。
5.Our future looks uncertain.
我们似乎前途渺茫。
6.They were uncertain of the total value of the transaction.
他们还不确定这笔交易的总价值是多少。
7.He stopped, uncertain how to put the question tactfully.
他停顿下来,犹豫着该如何巧妙地提出那个问题。

新羊年新气象
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。
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