r. in collaboration or cooperation
r. in conjunction with; combined
adv. 共同地, 连带地
1. We will work jointly on this project to ensure its success.
我们将共同努力完成这个项目，以确保其成功。
2. The two companies decided to invest jointly in the new technology.
这两家公司决定共同投资于新技术。
3. They jointly hosted the event to promote community engagement.
他们共同主办了这个活动，以促进社区参与。