名词
中文翻译：教学年限
同义词：
["教年，教时例句：1. She has beenteaching for 20 years.（她已经教了20年。）2. Theteacher's experience isan important factor in determining thequality of education.（教师的经验是决定教育质量的重要因素。）3. The school has a longhistory and many experienced teachers.（这所学校历史悠久，有很多经验丰富的老师。）"]
例句：
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1. She has beenteaching for 20 years.
她已经教了20年。
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2. Theteacher's experience isan important factor in determining thequality of education.
教师的经验是决定教育质量的重要因素。
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3. The school has a longhistory and many experienced teachers.
这所学校历史悠久，有很多经验丰富的老师。