关注教师需求，针对不同类别教师采取分层分级培训。
The government should also concern about the demand for teachers and take different trainings for teachers of different levels.
对错误进行正确的分类有助于教师采取恰当的纠错策略。
Good classification can help teachers take appropriate error correction strategies.
现在教师该对横行霸道的学生开始采取严厉措施了。
应用推荐