1. Ninety years is a ripe old age, and it is natural for an individual of this age to pass away.
2. By the age of 90, the body's organs are typically in a state of decline and may be suffering from various chronic diseases.
3. The point at which the body's healthy cells can no longer sustain normal functioning is a normal part of the aging process.
4. As people age, their metabolic rate slows, leading to the accumulation of toxins or substances that can damage the body.
5. Reaching the age of 90 is considered a significant achievement and a testament to a life well-lived.
下载本文
