for various purposes 各种各样的用途
for educational purposes 出于教育目的
for business purposes 出于商业目的
for all purposes 为了各种目的
A: What are the main purposes of the meeting?
A：会议的主要目的是什么？
B: We have several purposes to discuss today.
B：我们今天有几个要讨论的目的。
1) 目标或意图
2) 用途或功能
3) 目的
1. 目的，意图，用途
noun
1. the reasons for which something is done or for which something exists
Synonym: aims, goals, intentions