adverse factor

• 不利因素

adverse factor的用法和样例：

例句

1. To have lost sale in the best quarter of the year is a minus factor for the sale team.
   对于销售人员来讲，在一年中最有利的季节失去产品销售是个不利因素。
2. The flooding accident caused by goaf water has always been a risky factor affecting the production safety of coal mines.
   摘要矿井老空水水害一直是困扰煤矿安全生产的不利因素，必须加强其防治措施方面的研究。