这个机器人的任务是美国国家航空和航天管理局计划重返月球的关键性的第一步，因为它将调查月球表面的降落区域，并且查看表面之下的天然资源。
The robotic mission is a key first step in NASA's plans to return to the moon as it will survey the lunar surface for landing areas and look beneath the surface for natural resources.
基于任务型教学法在高中英语写作中实施的调查和研究，作者分析了任务型写作法的必要性和可行性。
Based on investigation into and research on the implementation of TBLT in the writing class of Senior High School, the author analyzes the necessity and feasibility of TBLT.
作者采用了一系列任务来收集数据：指导性写作、语法测试和调查问卷。
Data were collected using a series of tasks: the instructed writing task, the grammaticality task and the post-writing questionnaire.
在这之前，我准备了针对性的活动调查手册，以便于他们能迅速地完成本次任务。
Prior to leaving, I prepared a special booklet for the class where they had to complete a series of activities which were directly related to the Business Studies.
在这之前，我准备了针对性的活动调查手册，以便于他们能迅速地完成本次任务。
Prior to leaving, I prepared a special booklet for the class where they had to complete a series of activities which were directly related to the Business Studies.
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