1、 You've got to get rid of the ritual impurity,so there'll have to be some ritual procedure that purges the impurity.
你必须摆脱不纯洁的仪式,所以必须有一些手段来净化不纯洁。
常见考点例句:
In this material , a " molecule " at the heart of an artificially created diamond film consists of a nitrogen atom ( present as in impurity amid all those carbon atoms ) and a nearby vacancy , a place in the crystal containing no atom at all .