Indeed, the complexity comes in the aggregation of steps, and in the requirements and time that these steps necessitate - not to mention the difficulty of identifying the steps themselves and the order in which they should be performed.
其实，手续的复杂性来自于各种步骤的累积，以及这些步骤所要求的各种规定和时间，且不说确定这些步骤本身以及采取步骤的顺序。