What do you mean by sharp-edged?

The beginning of the idiom is pronounced as CHL ē f ē ng má ng, and the metaphor is just beginning to show strength or talent. People's Daily 1984.2.25: "Shu Tong's career as a Mohist has made his first appearance in the countryside since he was 14 years old, and it has been 65 years since then. Synonyms emerged, antonyms appeared later, and verb-object forms were used; As predicate, attribute and object; Use praise to describe the talent and strength that has just been revealed. He won the first place in this competition. Edit the title of this film: Debut: Debut Director: Jerry Paris Starring: Steve Goldberg, Boba Smith, David Graff Type: Comedy Length: 120min Release: American Release Date: 1986 official website, Germany: Synopsis: The last time these miscellaneous troops just graduated. This time, they have a new task to defend and protect citizens in a city where thieves are rampant. At first, these students were a mixture of dragons and snakes, each with its own purpose. Now the official business is tense, but some bad guys don't even have the ability to protect themselves, which makes the citizens in the city nervous all day. Thieves and robbers are rampant in the city, pedestrians on the street are on pins and needles, and being a policeman is even more frightening. Fortunately, after a training, there are several geeks in the middle, each showing his abilities; Some can sniff out the crime scene with their noses, some can speak ventriloquism and show ventriloquism skills, and even more aggressive policewomen ... In handling the case, they once again made a series of jokes, but fortunately, they were able to make a surprise attack and finally destroyed the bandits' nest and held the city ... Director: Jerry Paris, starring: Steve Goldenberg, Boba Smith, David Graff, Award: