Definition
To collaborate and brainstorm together in order to make a plan or solve a problem.
集思广益，共同商议
We need to put our heads together to tackle this complex project.
我们需要集思广益来处理这个复杂的项目。
If we put our heads together, I'm sure we can find a solution to this issue.
如果我们集思广益，我相信我们能找到这个问题的解决方案。
The team members put their heads together to devise a strategy for the marketing campaign.
团队成员集思广益，为营销活动制定策略。