The correct choice of tillage way to resist drought is an important task for study.
如何选择正确的耕作方式抗旱保丰收已经成为多年来一直探索的重大课题。
Therefore, the study of nature heart beating is a task for scholars paying attention.
因此，对自然心脏搏动性质的研究一直是学者们所关注的课题。
Accordingly, the investigation, study and protection has become an urgent task for the time being.
因此对民族传统节日进行调查研究并予以保护是当前急迫的工作任务。
Accordingly, the investigation, study and protection has become an urgent task for the time being.
因此对民族传统节日进行调查研究并予以保护是当前急迫的工作任务。
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