疫情防控需要大家的共同努力。
Epidemic prevention and control requires everyone's joint effort.
脱贫需要全社会的共同努力。
Poverty alleviation requires the joint efforts of the whole society.
和平统一需要双方的共同努力。
Peaceful reunification requires joint efforts from both parties.
我们需要共同努力才能完成这个项目。
We need a joint effort to complete this project.
我们的共同努力使这个社区变得更好。
Our joint effort has made this community better.
