"Shi wu qian li" (史无前例) means that there has never been a precedent in history, describing something, an event, or a measure as unprecedented and unique. Its core lies in emphasizing originality in the dimension of time, and it is usually used to describe events of major breakthrough significance or far-reaching impact. This idiom originates from The Book of Southern Qi (《南齐书》) and carries a strong literary flavor. In emotional tone, it is mostly commendatory, but it can also be used in neutral or derogatory contexts, depending on the specific object. It is used in a wide range of scenarios, such as technological breakthroughs, policy reforms, and social phenomena, emphasizing their pioneering and incomparable nature. In terms of cultural background, it reflects the importance Chinese culture attaches to historical continuity, as well as its caution and amazement toward things that are "unprecedented." In its deeper meaning, it contains both an affirmation of innovation and change and an implicit vigilance toward unknown consequences, reminding people to take history as a mirror.
📝 Example
This unprecedented breakthrough in medical technology has brought new hope to countless patients.
In the face of an unprecedented global climate crisis, all countries must work together and take urgent action.