grating focus

例句：

1. 1. The teacher asked for a grating focus on the importance of teamwork.
   老师要求大家关注团队合作的重要性。
2. 2. The project manager set a grating focus on time management and efficiency.
   项目经理设定了重点关注时间和效率的管理。
3. 3. The researcher conducted a grating focus on the impact of technology on education.
   研究员进行了一项重点关注技术对教育影响的调研。