教育培训行业用英语说是"education and training industry".
其中, "education" 指在学校或教育机构中进行的学习活动, "training" 指在工作场所或培训机构中进行的培训活动.
例句：
The education and training industry is constantly evolving. (教育培训行业不断在发展。)
The education and training industry offers a wide range of opportunities for professionals. (教育培训行业为专业人士提供了广泛的机会。)
The education and training industry is an important sector of the economy. (教育培训行业是经济的重要部门。)