pointedly criticize errors
Criticizing is an idiom, and its pronunciation is t ò ngxi à zh ē NBI ā n, which means criticizing mistakes sharply in order to correct them.
source
Fan Chengda of Song Dynasty wrote the poem "Xi Zhen Ge leaves Fang Daoshi bin Shi", which says: "when you talk bitterly, you will get three benefits from the end of the world."
Examples
Xu Dachun, a biography of art in the draft of the history of the Qing Dynasty, said: "being careful to ruminate is a bitter criticism for those who indulge in heresy."
pointedly criticize errors
ideal setting for a couple in love - qiáng tóu mǎ shàng
remarkable in talent and quick in movement - gāo cái jié zú