She seems to be confused by the complicated organization structure.
她看来被这个复杂的组织结构给搞糊涂了。
Because these methods are complicated in operation, it is difficult to be mastered by people.
由于这些方法运算复杂，因此难以被人们掌握。
Because these methods are complicated in operation, it is difficult to be mastered by people.
由于这些方法运算复杂，因此难以被人们掌握。
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