joint effect

例句：

1. 1. The team's joint effort has led to significant progress.
   团队的共同努力已经取得了显著的进步。
2. 2. The new policy will have a joint effect on the economy and society.
   新政策将对经济和社会产生联合效应。
3. 3. The research team found that the joint effect of technology and education was crucial for success.
   研究小组发现，技术与教育的结合对于成功至关重要。