Description - End users need some sort of explanation and guidance that describes the purpose and usage of the form.

描述——终端用户需要描述表单用途和用法的解释和指导。

youdao

I will provide a uniform explanation for OSC in this dissertation: V2 (with its null subject and null object) is essentially a purpose clause modifying the matrix clause.

本文为动词同宾结构提供了一个统一的解释：这些句子中的V_2（连同其空主语和空宾语）本质上是目的性状语从句。

youdao

Clear and detailed explanation of the purpose and usage of the plugin.

关于插件的目的和用法的详细明了的解释。

youdao

"Iran's explanation about the purpose of the facility and the chronology of its design and construction requires further clarification, " it said.

BBC: Iran plays down UN nuclear report

"Through diplomatic steps, we need to give careful and thorough explanation that we are talking about attacks strictly for the purpose of self defense, " he said.

WSJ: Japan's Military Moves Toward Pre-Emptive Strike Capability

The second thing he said is that he would like to have kind of an ongoing here, kind of more explanation of exactly what the purpose of the intervention -- what the purpose of the military operations are and the game plan for going forward with respect to Libya.

WHITEHOUSE: Press Briefing