The school implemented an inservice retraining program to update teachers' skills in digital education.
学校实施了一项在职再培训计划，以更新教师在数字教育方面的技能。
Inservice retraining is crucial for maintaining the high quality of education in rapidly changing fields.
在职再培训对于在快速变化的领域保持教育的高质量至关重要。