scheme of concentration

例句：

1. 1. The teacher gave us a detailed scheme of concentration to help us focus on the task at hand.
   老师给我们一个详细的集中计划，帮助我们专注于手头的任务。
2. 2.The project manager presented a scheme of concentration that would ensure all tasks were completed on time.
   项目经理展示了一个集中计划，确保所有任务都能按时完成。
3. 3. The team worked together to develop a scheme of concentration that would improve efficiency and productivity.
   团队共同努力，制定了一个提高效率和生产力的集中计划。