【正确答案】:
IN SOME INSTANCES, SOME CONSTITUENTS CAN BE DELETED, WHICH DOES NOT AFFECT THE MEANING OF THE IDIOMS. 
【题目解析】:在某些情况下,可以删除一些成分,这不会影响习语的含义。
IN SOME INSTANCES, SOME CONSTITUENTS CAN BE DELETED, WHICH DOES NOT AFFECT THE MEANING OF THE IDIOMS.