I could learn a bit about how to give and take.

问题描述:

I could learn a bit about how to give and take.

我可以学习如何与人互相迁就。

你要学点给予和索取

我可以学点待人接物的东西

我可以了解一下如何取舍

give and take 是两个相对概念的词,理解为取舍比较好
整句话的意思可理解为:我应该学会如何取舍