同时，从理论和实际两个方面提高自己的专业知识水平。
At the same time, it can improve ourselves level of both theoretical and practical expertise.
教师在知识不停更新与不断拓展的信息时代，必须加强自身建设，提高教学水平和专业知识水平，在教学中和科研中都能不断完善自己；
Teachers should update themselves in professional knowledge of teaching and scientific research to strengthen the development and improvement of teaching standards in the expanding information age.
教师在知识不停更新与不断拓展的信息时代，必须加强自身建设，提高教学水平和专业知识水平，在教学中和科研中都能不断完善自己；
Teachers should update themselves in professional knowledge of teaching and scientific research to strengthen the development and improvement of teaching standards in the expanding information age.
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