Fatty deposits, or plaques, develop on the walls of our coronary arteries.

脂肪沉积物，也就是「斑块」在冠状动脉壁形成。

The most common reason for these blockages is a build-up of fatty deposits on the inner walls of the arteries.

血管堵塞最常见的原因是脂肪在动脉内壁沉积。