I couldn't read or understand a word of Yiddish, so I asked him to translate.

我完全不懂意第绪语，所以请他翻译。

《柯林斯英汉双解大词典》

They help you fight or understand a situation in a better and a calm way.

它们使你能以更好更冷静的方式了解形势、站稳立场。

youdao

Then head back to the prep books to brush up on the concepts you still don't know or understand.

然后回过头来看看考试准备书，快速学习一下你还不了解或不懂的概念。

youdao

Yet another sign is struggling to find the right words to express thoughts or understand what is being discussed.

VOA: special.2009.09.15

There is no machine yet that can recognize faces or understand sentences at the level of a two-year-old human.

至今还没有任何机器,能够做到面孔识别,或是理解两岁儿童能够轻易理解的句子

耶鲁公开课 - 心理学导论课程节选

It's not that we don't believe in or understand human rights, we articulate them very differently.

并非我们不信仰不理解人权,只是我们的表达方式非常不同而已。

普林斯顿公开课 - 人性课程节选

Specifically, he seemed like someone of another culture that I didn't know or understand.

CNN: His parents said, 'Not with a white girl'

"This is an excuse that nobody in their right mind would accept or understand, " Mr Santos said.

BBC: Colombia ELN kidnap victims are German pensioners

Many Macedonians and Slovenes still speak or understand what used to be called Serbo-Croat as a second language.

ECONOMIST: Former Yugoslavia patches itself together