put their heads together idiom
共同出谋划策，集思广益
If two or more people put their heads together, they plan something together.
If we put our heads together, we can think of a solution. 如果我们一起动脑筋，会想出解决办法的。
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。