Hi, there! This is Calvin. I was majored in English Language during college time. Now I am an online English teacher and I enjoy it. I believe that teachers are children's mirrors and children are teachers' shadows. 您好，我叫Calvin。我是英语专业毕业，专业水平是八级。目前我是一位在线英语老师，我非常享受教学的乐趣。我的教学哲学是老师是学生的镜子，学生是老师的影子。