这个团队目前群龙无首，但成员们依然自发地完成了项目。

The team is currently ___leaderless, but the members still managed to finish the project on their own.

教练突然离职后，这支队伍变得群龙无首且混乱无序。

After the coach's sudden departure, the team became ___leaderless and disorganized.