to ensure mission authenticity
In the classroom, teachers arranged a communication task, good to try to clear that all relevant contextual factors, using a variety of conditions, create, add missing context, so that students in a specific context for language practice, to ensure mission authenticity.
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to ensure mission authenticity
确保任务的真实性
以上为机器翻译结果，长、整句建议使用 人工翻译 。