Or, the same could happen the other way around: an application might vend data but not understand a messaging system.

同样的事情或者会反过来以其它方式出现：应用可能会发送数据，但并不理解消息系统。

youdao

Now surely he would understand; but not a bit of it.

现在，他一定明白了；但一点也不明白。

youdao

"The Greeks and Romans," said the old man, "called her a Dryad; but that we do not understand."

老人回答说：“罗马人和希腊人把她称为树仙，但我们不明白。”

youdao

I hope that the people will understand that I act not in anger, but in expectation of a greater good."

VOA: special.2009.10.08

And it requires us to understand history not in moral terms, such as "good" and "evil," but rather in aesthetic terms.

它需要我们,不是以道德层面去理解历史，去判断好坏“,而是要从审美的角度去看。

耶鲁公开课 - 现代诗歌课程节选

What we recommend is you use those notes to take your own annotations to help you understand what's going on, but we're not going to provide class notes.

我们的建议是,你用那些笔记去做你自己的注释,从而帮助你理解在学什么，然而我们不会提供课堂笔记。

麻省理工公开课 - 计算机科学及编程导论课程节选

The acclaimed consultant was familiar with company executives but did not understand Joe.

FORBES: What About Joe? Knowing Who Your Customer Is

But I could not understand some of the players being disrespectful towards me.

BBC: Fabregas anger at Adebayor tackle

But I do not understand the need to make calls or check emails while in the woods or on the water.

FORBES: Best Apps for Fishing