I don't know

常见例句

I don't know how to resist my impulse.
我不知道怎样抑制自己的感情冲动。
《新英汉大辞典》
I don't know why such new gifted people have sprung up in my life.
我不知道怎么回事，在我的周围一下子涌现了那么多有才华的新人。
I don't know how these people go on for food when they are cut off by snow for days on end.
在连日下雪与外界隔绝的日子里，我不知道这些人是怎样解决食物的。

But we certainly didn't have goals. I don't know if we had ever heard of Grammys at that point.
I don't know if you heard this morning, but there was news of the discovery of yet one more element.
我不知道你们今早听说了没，有一个新发现,一个新的元素的发现。
麻省理工公开课 - 固态化学导论课程节选
And you've asked several people on the street . "I just can't get there! I don't know where I'm going!" and
你在街边向几个行人问路。“我没法找到目的地了，我不知道该怎么走！”
How long课堂 - SpeakingMax英语口语达人

Mr. FAIUMU: Well, I don't know if there's actually any sound, particularly in our music, that's derivative.
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Ms. BLACKBURN: From everything that I've read about him, he sounds so--such a--I don't know, a good man.
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"I don't know what there is to negotiate, " says Trevor Potter, McCain's campaign finance lawyer.
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