这个项目是两个部门共同努力的成果。

This project was a ___joint effort between the two departments.

他们开了一个联名银行账户来管理家庭开支。

They opened a ___joint bank account to manage their household expenses.

她正在攻读法律和商科的联合学位。

She is pursuing a ___joint degree in law and business.