1. Abundance doesn't mean redundance. The hound found a profound book on the roundabout. 充裕并不意味多余。猎犬在旋转木马上找到一本深奥的书。
2. Stringent control was exercised to block new projects in processing industries and avoid redundance in low-level development. 严格控制新上加工工业项目，防止低水平重复建设。
3. Most of traditional fault-tolerant model adopt copy and redundance mechanism, therefore a large number of the rubbish is made in system . 传统的容错模型大多采用复制和冗余机制，给系统造成大量垃圾。
英英解释
n.
1. the attribute of being superfluous and unneeded
