Her question underlined how little she understood him.

她的问题表明她多么不了解他。

《牛津词典》

She understood his meaning, if not his words, and took his advice.

她即便不懂他的语言，也明白了他的意思，并且接受了他的建议。

《柯林斯英汉双解大词典》

She understood the importance of establishing a close rapport with clients.

她懂得与客户建立密切和谐的关系的重要性。

《牛津词典》

She understood it very well. But somehow,at that moment, she could not explain it.

VOA: special.2009.10.25

She understood what she had done and was not happy.

VOA: special.2009.11.08

She thought she understood sculpture as well as others.

VOA: special.2009.11.15

Widowed so young, she understood the trauma of loss and the enormity of grief.

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In other words, she understood that what she was doing was wrong and walked away.

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Nancy laughed and said that she had guessed that and of course she understood.

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