Explanation of words: Stones from other mountains can be used to ponder jade articles. Metaphor refers to people or opinions that can help them correct their shortcomings.
Explanation: Ke: Right, right. To: Use it. Attack: think deeply.
Usage of idioms: combination; As predicate, object, attribute and adverbial.
Usage of idioms: as subject and object; Refers to something that can be used for reference.
Idiom structure: complex sentence idioms and eight-character idioms
Generation time: ancient idioms
Example of Idiom: Ming Cheng Deng Ji: "Study in Qionglin" Volume II "People lose their morality and do whatever they want; There are other mountains, where stones are suitable for jade-other people's advice can help a person overcome his shortcomings.