two heads are better than one
两人共同思考比一个人更好
口语·表达合作优势
英文释义
It is beneficial to have the input or assistance of another person when trying to solve a problem or make a decision.
例句
Let's work on this together—two heads are better than one.
典故来源
源自古代谚语，强调合作比单干更有效，常见于16世纪文献。