two heads are better than one两个脑袋比一个好，就像我们我们常说的人多智广，这个表达常翻译为“三个臭皮匠顶个诸葛亮”。

【例句】
Let's help him with this problem.Two heads are better than one.
我们帮他一起解决这个问题吧，三个臭皮匠顶个诸葛亮嘛。

I tell my children to cooperate to solve a problem. After all, Two heads are better than one. Two people working together can get better results.
我告诉孩子要协同解决问题，毕竟三个臭皮匠顶个诸葛亮，两人合作可以得到更好的结果。