As a negative factor, stress can destroy work and home relationships.
作为一个消极的因素，压力可以摧毁工作和家庭关系。
A client's lack of sign knowledge is not, in itself, a negative factor.
客户对标识专业知识的缺乏本身就不是一个负面因素。
However, this design also has a negative factor, it is easy to die cylinder of ornamental fish.
然而，这种设计也有一个负面因素，那就是缸内的观赏鱼容易死亡。
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