However, there exist many problems in the operation of this system of administrative punishment power.
然而，该制度在操作过程中存在较多问题。
There exist many problems in the primary school classroom cooperative learning.
当前小学课堂合作学习中存在着许多问题。
There exist many problems in the primary school classroom cooperative learning.
当前小学课堂合作学习中存在着许多问题。
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