vary in quality

• 质量不一

vary in quality的用法和样例：

例句

1. Credit expansion analysed by economic use was mixed in 2001.
   按经济用途分析，二零零一年各类贷款的增长不一。
2. In my home lay at least twelve umbrellas of all sizes and colors.
   我家放着一堆雨伞，少说有十二把，五颜六色，大小不一。