We should pay attention to the collecting and sorting of P. E. statistical data to benefit teaching and training in P.
体育工作需要对现有零散的资料进行整理和收集，以利于教学和训练。
We should pay attention to the collecting and sorting of P. E. statistical data to benefit teaching and training in P.
体育工作需要对现有零散的资料进行整理和收集，以利于教学和训练。
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