戮力

例句：

1. 1. We need to work together to achieve our goals.
   我们需要共同努力实现我们的目标。
2. 2. The team members worked hard to finish the project on time.
   团队成员努力工作，按时完成了项目。
3. 3.Everyone needs to contribute their best efforts to the success of the event.
   每个人都需要为活动的成功举办贡献自己的最大努力。