1. Some people believe that racism is an irradicable problem in society.
有些人认为种族主义是社会上无法根除的问题。

2. The hatred between the two families seemed irradicable, as they had been feuding for generations.
这两个家族之间的仇恨似乎是根深蒂固的，因为他们已经世世代代地争斗下去。