I am a fountain pen addict but I don't need help, just understanding.

我是一个自来水笔成瘾者，但我并不需要帮助时，只是了解。

youdao

Just understanding vocabulary isn't going to help us speak fluently with a native speaker.

仅理解词汇不会让我们的口语像母语一样流利。

youdao

Trying to tie down the first day of spring proves a little trickier than just understanding the concept of the seasons and, depending on who you talk to, you will actually get two different answers.

为了找出哪一天才是春天的第一天，这真是比单纯的了解季节的概念要麻烦的多；取决于你交谈对象的不同，常常导致两个答案的不同。

youdao

And so we begin our Catholic way of understanding new year by just thanking God for Jesus' mother,Mary.

VOA: special.2009.12.28

You should be able to maybe print out a blank copy of those notes from the website not for memorizing them, but now just understanding how the photoelectric effect works.

你们应该可以从网站上打印一份,这些笔记中的空白的纸张,不仅仅是为了记忆，而且现在要理解,光电效应是如何工作的。

麻省理工公开课 - 化学原理课程节选

It's not the idea about understanding everything, but just so you get the general idea.

不是要你弄懂所有东西，但起码你可以了解大意。

在外国说英语的方法 - SpeakingMax英语口语达人

And even just understanding the atomic-scale defects in a material can suggest better ways of making it.

ECONOMIST: Small wonders

Just understanding the rules is a major challenge, possibly even greater than altering practices to comply with the rules.

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However, the key to getting regulation right is not just understanding why and how markets fail, but also focusing on when they tend to fail.

FORBES: Magazine Article