After coming back from the Huangshan Mountain, and I out on the 10-day conversioncourses for senior secondary school in order to lay the foundation for learning, I think it is necessary.
从黄山回来以后，我在外上了10余天的衔接课程，是为了为高中的学习打下基础，我觉得很有必要。
2
Currently Chinese colleges mainly focus partially on arts but neglect technical courses, which keeps students' ability of engineering design from conversion into practicable environments.