" It was always known that the body accumulates damage, " he added.

“众所周知，人的身体会累积损伤。”

Error theories, also known as wear-and-tear theories, focus on ways in which damage to cells and tissue accumulate over time, and explore how aging is a result of damage to or deterioration of key cells in the body.

错误理论，也称为磨损理论， 关注细胞和组织损伤随时间累积的方式，并探索衰老是如何由体内关键细胞损伤或退化引起的。