Let's focus our attention on the main problem and not get bogged down in minor issues.

抓主要问题，不要被枝节问题牵掣住。

《新英汉大辞典》

But the central organization needs to focus on the right issues, and not get bogged down on issues that are irrelevant.

但是中央组织需要集中精力在正确的问题上，而不是陷入到不相关的问题中。

youdao

You need not get bogged down in grammar and drills. You will be surprised how fast you learn when you are enjoying yourself.

你不必拘泥于语法和训练，你会吃惊的发现你愉快的时候学的是多么得快。

youdao

A senior official here said the administration had anticipated a sharp response by Pyongyang to Monday's Security Council statement and that the United States did not intend to "get bogged down" by responding to every statement carried by the official North Korean media.

VOA: standard.2009.04.14

Nonetheless, I admire President Obama's ability to focus on the big picture and not get bogged down in the maddening details.

WSJ: What It Would Take for Stimulus to Work

Let us not get bogged down by every difference between us.

WHITEHOUSE: Middle East Peace Talks

Brown says Lincoln advised her to focus on the music and not to get bogged down in worries about agents and money.

NPR: Remembering Jazz Singer And Activist Abbey Lincoln