当您需要为一个分类添加不止一个条件时，请选择addCondition。
Select add condition when you need to add more than one condition for a classification.
但这些好处的前提条件是我们进行正确的垃圾分类。
But the prior condition of these advantages is we carry on a right garbage classification.
垃圾产业化对垃圾分类收集起到的是拉动力作用，是分类收集的重要条件；
Second, the industrialization of waste is a motivity and an important condition of classification.
垃圾产业化对垃圾分类收集起到的是拉动力作用，是分类收集的重要条件；
Second, the industrialization of waste is a motivity and an important condition of classification.
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