I negotiated this agreement for the people of Uganda. If he is fighting, he is fighting for something that I don't understand."

VOA: standard.2009.08.27

I don't expect you'll all immediately grab it, but you will need to understand it before the quiz comes along.

我不期望你们马上就能掌握，但是你们需要在,考试前弄懂它。

麻省理工公开课 - 计算机科学及编程导论课程节选

I don't understand why you'd want to take a pill to fix something that we know little about.

我不明白为什么你会愿意吃药片来治好一些我们甚至都不清楚的毛病。

对付压力的方法 - SpeakingMax英语口语达人

"I'm not bashing anybody don't have anything against anyone I just don't understand it, " NFL receiver Mike Wallace tweeted Monday.

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"When the sentencing was read, I didn't understand what was happening and even now it seems impossible and still I don't understand why I was convicted, " he said in a prison interview through his lawyer the week after the sentencing.

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"I don't like to answer definitions like that that are grounded in science or something else that I don't understand, " he said.

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