求翻译：简单的介绍一下自己，我姓孙，英文名字hellen,是北京外国语大学的学生,我很热爱教育这份职业，尤其是跟你们呆在一起我仿佛又年轻了好几岁。在这之前，我也做过一段时间的家教，也在其他培训机构呆过，所以可以说是有些经验。我是个奖罚分明的人，在我上课时，大家要集中精力听，下课后大家要尽情的玩，不要本末倒置了。而且我上课的内容是要求你们当堂记80%下次上课回来考上次的内容。好了，现在该你们做一下自我介绍了，用中文就可以。是什么意思？

Simple to introduce myself, My name is Sun, the English name hellen, Beijing Foreign Studies University student, I am the love of education in this career, you stay together I like young good old. Prior to this, I have been a tutor for some time, spent time in other training institutions can be said

Simply introduce yourself, and I said, the English name of hellen, the Beijing Foreign language university students, the education I am loving this job, especially with you in the House I felt as if they were young teens. In the meantime, I have also done over a period of time of the tutor, but also

Simply introduce myself, my name is Sun, English name is HELLEN, students of the Beijing Foreign Studies University, I would love to teach this career, especially as I seem to have to stay with you for a few years younger. Prior to that, I di