在研究开始之前，研究人员需要订立研究的目的，相关的背景信息以及收集将会

在研究开始之前，研究人员需要订立研究的目的，相关的背景信息以及收集将会需要的信息等。

結果 (英文) 1:

Before the research begins, researchers need to make the purpose of the study, relevant background information will be required and the collection of information.

結果 (英文) 2:

Before the study began, researchers need to enter into research purposes, relevant background information and will collect information needed.

結果 (英文) 3:

Before the start of the study, researchers need to study the purpose of the study, the relevant background information and the information needed to collect information, etc..