最嚴重可導至英文

"Most severe" is the correct English phrase to indicate the highest level of severity or intensity. It is often used in medical, scientific, or legal contexts to describe the worst possible outcome or condition. Here are a few examples:

1. The patient's condition deteriorated, and he experienced the most severe form of the disease.
2. The storm caused the most severe damage to the coastal areas.
3. The most severe penalties are reserved for repeat offenders.

The phrase "most severe" is used to emphasize the highest degree of severity, indicating that there are no other conditions or outcomes that are worse than the one being described.