"Ke bu rong huan" literally means not even a single moment can be delayed, describing a situation or matter that is extremely urgent and requires immediate action. Here, "ke" refers to an ancient unit of time, with one ke equivalent to fifteen minutes, vividly conveying how short the time is. This idiom originates from the Old Book of Tang and carries a strong sense of urgency and seriousness. It is often used to describe important matters that need to be handled swiftly, such as disaster relief, medical treatment, or military operations. Emotionally, it conveys an unquestionable command or warning, reminding people that time is pressing and the consequences are severe. It is widely applicable, used in formal documents, news reports, and everyday spoken language to emphasize the priority and urgency of something. Culturally, it reflects the importance traditional Chinese culture places on seizing the right moment, as expressed in the saying "An opportunity missed will never come again."
📝 Example
1. The flood is about to reach the village, and the work of relocating the residents is a matter of extreme urgency, allowing no delay whatsoever. (Describing the relocation work as extremely urgent, not to be delayed for even a moment.)
2. The patient's condition suddenly worsened, and the doctors believed that surgery was a matter of extreme urgency, requiring immediate action without any delay. (Describing the surgery as needing to be performed immediately, without any postponement.)