求翻译：第四，培训需求分析是通过各种方法(如问卷法、访谈法、关键事件法)，收集有关培训的信息的过程。通过收集不同员工的培训需求，可以建立培训需求数据库，以帮助培训人员确定有效的培训计划、培训重点、培训内容和培训工作目标，进而不断的完善培训系统，增强培训的有效性。是什么意思？

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Fourth, the training demand analysis is through each method (like questionnaire law, interview law, essential event law), collection related training information process.Through the collection different staff's training demand, may establish the training demand database, helps to train the personnel

IV, is training needs analysis through a variety of methods (such as questionnaires, interviews, key events law), gather information about the training process. By collecting different employee training requirements, training needs can be established to a database to help identify effective training

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