This avoids cluttering up the core content with auxiliary material.
这样可以避免把核心内容与辅助资料混在一起。

This was done to avoid cluttering the prototype with too much detail.
这是为了避免说不清楚具有太多的细节的原型。

I'm sick of all these books cluttering up my office.
我讨厌办公室里乱糟糟地堆放着这些书。

Focus. Decluttering your desk can make difference in your concentration levels.
一张整洁的书桌能大大提高你的注意力。

For example, overcluttering a presentation with unneeded details.
例如，在论文中过度补充不需要的细节。

Someone of his importance obviously didnt have the time to spend with them, but he detested gingham dresses and homespun suits cluttering up his outer outer office.
但是他不喜欢那些穿着破旧的人站在他的办公室前面。