教师还需要掌握该专业语言的最新知识，但并不是所有教师都能接触到课堂以外的工作环境。
Teachers also need to have an up-to-date knowledge of that specialist language, and not many teachers are exposed to working environments outside the classroom.
如果你只学工程学，在你一生中只从事工程师的工作，那就是到了该学习工程以外的新知识的时候了。
Say if you have only studied engineering and worked as an engineer all your life, it's time to start something new, that's different from engineering.
这样，我不仅可以跟上社会的迅猛发展的步伐，而且把新知识运用到我的实际工作，对我很有益。
In this way, I can not only keep up with the swift development of society but also apply new knowledge to my practical work, which benefits me a lot.
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