求翻译：2012年教师节前夕，上海市教委传来消息——从今年开始，上海中小学教师资格在首次注册后将不再是终身制。另据了解，今后北京教师资格也将不再享有“终身制”，取而代之的或是5年时限。是什么意思？

The eve of Teachers' Day in 2012, the Shanghai Municipal Education Commission, came the news - from the beginning of this year, Shanghai qualifications for teachers in primary and secondary schools is a life no longer will be the first registered. It is understood that the future Beijing qualificati

Teacher's Day eve in 2012, Shanghai Municipal Education Committee news - at the beginning of this year, the Shanghai elementary and secondary teachers in after the initial registration eligibility will no longer be life. It is understood that in the future, teachers' qualifications will also no long

In 2012 teachers' day eve, the Shanghai Education Committee transmits the news - - to start from this year, after the Shanghai Elementary and middle schools teacher qualifications will be registering no longer will be a lifelong system for the first time.Furthermore, the next Beijing teacher qualifi

2012 teacher's day, on the eve of messages coming from Shanghai Municipal Education Commission--from the beginning of this year, Shanghai primary and middle school teachers will be eligible to register for the first time no longer tenure. It is understood that the Beijing teachers ' qualifications i

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