掐头去尾

Explanation: Remove the front during the first two parts, also be used to remove the useless parts. 　　Usage: Joint type; as predicate, object; for something useful part of the 　　Source: Jiang Zilong "New Year": "One month catch up with the two festivals, break off both ends, even half a month's live and not on dry!" 　　Examples: When he quoted the article, ~, out of context, bad influence. Thesaurus:  Heading Quwei